diff --git a/api/.rubocop.yml b/api/.rubocop.yml
index c1ecf94c70..312602591f 100644
--- a/api/.rubocop.yml
+++ b/api/.rubocop.yml
@@ -2,8 +2,6 @@ inherit_from: ../contrib/rubocop.yml
 
 Gemspec/DevelopmentDependencies:
  Enabled: false
-Style/ExplicitBlockArgument:
-  Enabled: false
 Lint/AmbiguousOperatorPrecedence:
   Enabled: false
 Minitest/AssertPredicate:
@@ -12,13 +10,9 @@ Minitest/RefutePredicate:
   Enabled: false
 Performance/MethodObjectAsBlock:
   Enabled: false
-Style/BitwisePredicate:
-  Enabled: false
 Style/EmptyClassDefinition:
-  Enabled: false
-Style/HashConversion:
-  Enabled: false
-Style/NegatedIfElseCondition:
-  Enabled: false
+  Exclude:
+    - 'benchmarks/context_bench.rb'
 Style/OneClassPerFile:
-  Enabled: false
+  Exclude:
+    - 'benchmarks/context_bench.rb'
diff --git a/api/benchmarks/context_bench.rb b/api/benchmarks/context_bench.rb
index 59444da24f..7df6d8ee20 100644
--- a/api/benchmarks/context_bench.rb
+++ b/api/benchmarks/context_bench.rb
@@ -498,10 +498,10 @@ def initialize
     end
 
     def correct_owner!
-      if @owner != Fiber.current
-        Fiber[STACK_KEY] = self.class.new.replace(self)
-      else
+      if @owner == Fiber.current
         self
+      else
+        Fiber[STACK_KEY] = self.class.new.replace(self)
       end
     end
   end
diff --git a/api/lib/opentelemetry/context.rb b/api/lib/opentelemetry/context.rb
index c118f1cd07..722a157c6a 100644
--- a/api/lib/opentelemetry/context.rb
+++ b/api/lib/opentelemetry/context.rb
@@ -15,7 +15,7 @@ class Context
     EMPTY_ENTRIES = {}.freeze
     private_constant :EMPTY_ENTRIES
 
-    DetachError = Class.new(OpenTelemetry::Error)
+    DetachError = Class.new(OpenTelemetry::Error) # rubocop:disable Style/EmptyClassDefinition
 
     class << self
       # Returns a key used to index a value in a Context
diff --git a/api/lib/opentelemetry/trace/propagation/trace_context/trace_parent.rb b/api/lib/opentelemetry/trace/propagation/trace_context/trace_parent.rb
index eaf26c4695..8d56b8deb9 100644
--- a/api/lib/opentelemetry/trace/propagation/trace_context/trace_parent.rb
+++ b/api/lib/opentelemetry/trace/propagation/trace_context/trace_parent.rb
@@ -11,10 +11,12 @@ module TraceContext
         # https://www.w3.org/TR/trace-context/
         # {Trace::SpanContext}
         class TraceParent
+          # rubocop:disable Style/EmptyClassDefinition
           InvalidFormatError = Class.new(Error)
           InvalidVersionError = Class.new(Error)
           InvalidTraceIDError = Class.new(Error)
           InvalidSpanIDError = Class.new(Error)
+          # rubocop:enable Style/EmptyClassDefinition
 
           TRACE_PARENT_HEADER = 'traceparent'
           SUPPORTED_VERSION = 0
diff --git a/api/lib/opentelemetry/trace/trace_flags.rb b/api/lib/opentelemetry/trace/trace_flags.rb
index 23998ca043..4442e75637 100644
--- a/api/lib/opentelemetry/trace/trace_flags.rb
+++ b/api/lib/opentelemetry/trace/trace_flags.rb
@@ -40,7 +40,7 @@ def initialize(flags)
       #
       # @return [Boolean]
       def sampled?
-        (@flags & 1) != 0
+        @flags.anybits?(1)
       end
 
       DEFAULT = from_byte(0)
diff --git a/api/lib/opentelemetry/trace/tracer.rb b/api/lib/opentelemetry/trace/tracer.rb
index 3739941619..651d3af5fc 100644
--- a/api/lib/opentelemetry/trace/tracer.rb
+++ b/api/lib/opentelemetry/trace/tracer.rb
@@ -34,7 +34,7 @@ class Tracer
       def in_span(name, attributes: nil, links: nil, start_timestamp: nil, kind: nil, record_exception: true)
         span = nil
         span = start_span(name, attributes: attributes, links: links, start_timestamp: start_timestamp, kind: kind)
-        Trace.with_span(span) { |s, c| yield s, c }
+        Trace.with_span(span) { |s, c| yield s, c } # rubocop:disable Style/ExplicitBlockArgument
       rescue Exception => e # rubocop:disable Lint/RescueException
         span&.record_exception(e) if record_exception
         span&.status = Status.error("Unhandled exception of type: #{e.class}")
diff --git a/api/lib/opentelemetry/trace/tracestate.rb b/api/lib/opentelemetry/trace/tracestate.rb
index 8f206760d5..783c542dee 100644
--- a/api/lib/opentelemetry/trace/tracestate.rb
+++ b/api/lib/opentelemetry/trace/tracestate.rb
@@ -75,7 +75,7 @@ def create(hash)
       # @return [Tracestate]
       def initialize(hash)
         excess = hash.size - MAX_MEMBER_COUNT
-        hash = Hash[hash.drop(excess)] if excess.positive?
+        hash = hash.drop(excess).to_h if excess.positive?
         @hash = hash.freeze
       end
 
@@ -105,7 +105,7 @@ def set_value(key, value)
           return self
         end
 
-        h = Hash[@hash]
+        h = @hash.to_h.dup
         h[key] = value
         self.class.create(h)
       end
@@ -118,7 +118,7 @@ def set_value(key, value)
       def delete(key)
         return self unless @hash.key?(key)
 
-        h = Hash[@hash]
+        h = @hash.to_h.dup
         h.delete(key)
         self.class.create(h)
       end
diff --git a/common/.rubocop.yml b/common/.rubocop.yml
index 25da94a3a4..c57c5369a8 100644
--- a/common/.rubocop.yml
+++ b/common/.rubocop.yml
@@ -1,7 +1,5 @@
 inherit_from: ../contrib/rubocop.yml
 
-Style/ExplicitBlockArgument:
-  Enabled: false
 Lint/AmbiguousRange:
   Enabled: false
 Minitest/AssertPredicate:
diff --git a/common/lib/opentelemetry/common/utilities.rb b/common/lib/opentelemetry/common/utilities.rb
index af8759a41a..86e1e710a6 100644
--- a/common/lib/opentelemetry/common/utilities.rb
+++ b/common/lib/opentelemetry/common/utilities.rb
@@ -104,7 +104,7 @@ def truncate_attribute_value(value, limit)
       def untraced(context = Context.current)
         context = context.set_value(UNTRACED_KEY, true)
         if block_given?
-          Context.with_current(context) { |ctx| yield ctx }
+          Context.with_current(context) { |ctx| yield ctx } # rubocop:disable Style/ExplicitBlockArgument
         else
           context
         end
diff --git a/exporter/otlp-common/.rubocop.yml b/exporter/otlp-common/.rubocop.yml
index 859b15d9dd..5401c3f32f 100644
--- a/exporter/otlp-common/.rubocop.yml
+++ b/exporter/otlp-common/.rubocop.yml
@@ -11,6 +11,3 @@ Metrics/MethodLength:
   Enabled: false
 Metrics/PerceivedComplexity:
   Enabled: false
-
-Style/ObjectThen:
-  Enabled: false
diff --git a/exporter/otlp-common/lib/opentelemetry/exporter/otlp/common.rb b/exporter/otlp-common/lib/opentelemetry/exporter/otlp/common.rb
index 26c2cffe46..07e63a46ad 100644
--- a/exporter/otlp-common/lib/opentelemetry/exporter/otlp/common.rb
+++ b/exporter/otlp-common/lib/opentelemetry/exporter/otlp/common.rb
@@ -101,7 +101,7 @@ def as_otlp_span(span_data)
               )
             end,
             dropped_links_count: span_data.total_recorded_links - span_data.links&.size.to_i,
-            status: span_data.status&.yield_self do |status|
+            status: span_data.status&.then do |status|
               Opentelemetry::Proto::Trace::V1::Status.new(
                 code: as_otlp_status_code(status.code),
                 message: status.description
diff --git a/exporter/otlp/.rubocop.yml b/exporter/otlp/.rubocop.yml
index 6bda33fa6d..15997074bc 100644
--- a/exporter/otlp/.rubocop.yml
+++ b/exporter/otlp/.rubocop.yml
@@ -13,5 +13,3 @@ Performance/MapCompact:
   Enabled: false
 Performance/MethodObjectAsBlock:
   Enabled: false
-Style/ObjectThen:
-  Enabled: false
diff --git a/exporter/otlp/lib/opentelemetry/exporter/otlp/exporter.rb b/exporter/otlp/lib/opentelemetry/exporter/otlp/exporter.rb
index 30655f901a..7f4c7b8181 100644
--- a/exporter/otlp/lib/opentelemetry/exporter/otlp/exporter.rb
+++ b/exporter/otlp/lib/opentelemetry/exporter/otlp/exporter.rb
@@ -362,7 +362,7 @@ def as_otlp_span(span_data) # rubocop:disable Metrics/MethodLength, Metrics/Cycl
               )
             end,
             dropped_links_count: span_data.total_recorded_links - span_data.links&.size.to_i,
-            status: span_data.status&.yield_self do |status|
+            status: span_data.status&.then do |status|
               Opentelemetry::Proto::Trace::V1::Status.new(
                 code: as_otlp_status_code(status.code),
                 message: status.description
diff --git a/exporter/zipkin/.rubocop.yml b/exporter/zipkin/.rubocop.yml
index 586eb0141b..a4dae929ab 100644
--- a/exporter/zipkin/.rubocop.yml
+++ b/exporter/zipkin/.rubocop.yml
@@ -15,8 +15,6 @@ Metrics/PerceivedComplexity:
   Enabled: false
 Metrics/CyclomaticComplexity:
   Enabled: false
-Style/ExplicitBlockArgument:
-  Enabled: false
 Lint/AmbiguousOperatorPrecedence:
   Enabled: false
 Lint/SuppressedExceptionInNumberConversion:
diff --git a/exporter/zipkin/.rubocop_todo.yml b/exporter/zipkin/.rubocop_todo.yml
index d1a173295f..be76a8852e 100644
--- a/exporter/zipkin/.rubocop_todo.yml
+++ b/exporter/zipkin/.rubocop_todo.yml
@@ -15,9 +15,3 @@ Metrics/CyclomaticComplexity:
 # Configuration parameters: AllowedMethods, AllowedPatterns.
 Metrics/PerceivedComplexity:
   Max: 14
-
-# Offense count: 1
-# This cop supports unsafe autocorrection (--autocorrect-all).
-Style/ZeroLengthPredicate:
-  Exclude:
-    - 'lib/opentelemetry/exporter/zipkin/transformer.rb'
diff --git a/exporter/zipkin/lib/opentelemetry/exporter/zipkin/exporter.rb b/exporter/zipkin/lib/opentelemetry/exporter/zipkin/exporter.rb
index f032bb7977..ecd93852f4 100644
--- a/exporter/zipkin/lib/opentelemetry/exporter/zipkin/exporter.rb
+++ b/exporter/zipkin/lib/opentelemetry/exporter/zipkin/exporter.rb
@@ -101,7 +101,7 @@ def encode_spans(span_data)
         end
 
         def around_request
-          OpenTelemetry::Common::Utilities.untraced { yield }
+          OpenTelemetry::Common::Utilities.untraced { yield } # rubocop:disable Style/ExplicitBlockArgument
         end
 
         def valid_headers?(headers)
diff --git a/exporter/zipkin/lib/opentelemetry/exporter/zipkin/transformer.rb b/exporter/zipkin/lib/opentelemetry/exporter/zipkin/transformer.rb
index 0a53199423..b035e65055 100644
--- a/exporter/zipkin/lib/opentelemetry/exporter/zipkin/transformer.rb
+++ b/exporter/zipkin/lib/opentelemetry/exporter/zipkin/transformer.rb
@@ -115,7 +115,7 @@ def add_annotations(zipkin_span, span_data)
           return if span_data.events.nil? || span_data.events.empty?
 
           events = span_data.events.map do |event|
-            if event.attributes.keys.length.zero?
+            if event.attributes.keys.empty?
               {
                 timestamp: event.timestamp / 1_000,
                 value: event.name
diff --git a/logs_api/.rubocop.yml b/logs_api/.rubocop.yml
index 543da68f84..8292473868 100644
--- a/logs_api/.rubocop.yml
+++ b/logs_api/.rubocop.yml
@@ -9,5 +9,3 @@ Metrics/CyclomaticComplexity:
 
 Lint/EmptyClass:
   Enabled: false
-Style/ReduceToHash:
-  Enabled: false
diff --git a/logs_api/benchmarks/log_record_bench.rb b/logs_api/benchmarks/log_record_bench.rb
index c1e24b54b6..684179b919 100644
--- a/logs_api/benchmarks/log_record_bench.rb
+++ b/logs_api/benchmarks/log_record_bench.rb
@@ -7,9 +7,9 @@
 require 'benchmark/ips'
 require 'opentelemetry-logs-sdk'
 
-small_attrs  = 1.upto(1).each_with_object({}) { |i, h| h["key.#{i}"] = "value_#{i}" }
-medium_attrs = 1.upto(3).each_with_object({}) { |i, h| h["key.#{i}"] = "value_#{i}" }
-large_attrs  = 1.upto(8).each_with_object({}) { |i, h| h["key.#{i}"] = "value_#{i}" }
+small_attrs  = 1.upto(1).to_h { |i| ["key.#{i}", "value_#{i}"] }
+medium_attrs = 1.upto(3).to_h { |i| ["key.#{i}", "value_#{i}"] }
+large_attrs  = 1.upto(8).to_h { |i| ["key.#{i}", "value_#{i}"] }
 
 Benchmark.ips do |x|
   x.report 'LogRecord.new with 1 attributes' do
diff --git a/logs_sdk/lib/opentelemetry/sdk/logs/log_record.rb b/logs_sdk/lib/opentelemetry/sdk/logs/log_record.rb
index 355db31c87..65fefc5f97 100644
--- a/logs_sdk/lib/opentelemetry/sdk/logs/log_record.rb
+++ b/logs_sdk/lib/opentelemetry/sdk/logs/log_record.rb
@@ -81,7 +81,7 @@ def initialize(
           @severity_text = severity_text
           @severity_number = severity_number
           @body = body
-          @attributes = attributes.nil? ? nil : Hash[attributes] # We need a mutable copy of attributes
+          @attributes = attributes&.to_h # We need a mutable copy of attributes
           @event_name = event_name
           @trace_id = trace_id
           @span_id = span_id
diff --git a/metrics_api/.rubocop.yml b/metrics_api/.rubocop.yml
index 2a189d2822..29c769651b 100644
--- a/metrics_api/.rubocop.yml
+++ b/metrics_api/.rubocop.yml
@@ -9,5 +9,3 @@ Metrics/CyclomaticComplexity:
   Max: 20
 Minitest/AssertKindOf:
   Enabled: false
-Style/EmptyClassDefinition:
-  Enabled: false
diff --git a/metrics_api/lib/opentelemetry/metrics/meter.rb b/metrics_api/lib/opentelemetry/metrics/meter.rb
index 56df0e5827..f32311e794 100644
--- a/metrics_api/lib/opentelemetry/metrics/meter.rb
+++ b/metrics_api/lib/opentelemetry/metrics/meter.rb
@@ -20,10 +20,12 @@ class Meter
 
       private_constant(:COUNTER, :OBSERVABLE_COUNTER, :HISTOGRAM, :GAUGE, :OBSERVABLE_GAUGE, :UP_DOWN_COUNTER, :OBSERVABLE_UP_DOWN_COUNTER)
 
+      # rubocop:disable Style/EmptyClassDefinition
       DuplicateInstrumentError = Class.new(OpenTelemetry::Error)
       InstrumentNameError = Class.new(OpenTelemetry::Error)
       InstrumentUnitError = Class.new(OpenTelemetry::Error)
       InstrumentDescriptionError = Class.new(OpenTelemetry::Error)
+      # rubocop:enable Style/EmptyClassDefinition
 
       def initialize
         @mutex = Mutex.new
diff --git a/metrics_sdk/.rubocop.yml b/metrics_sdk/.rubocop.yml
index cb3ec2d264..9de5d2629c 100644
--- a/metrics_sdk/.rubocop.yml
+++ b/metrics_sdk/.rubocop.yml
@@ -18,19 +18,5 @@ Naming/PredicateMethod:
   Enabled: false
 Performance/CollectionLiteralInLoop:
   Enabled: false
-Style/ArgumentsForwarding:
-  Enabled: false
-Style/CollectionQuerying:
-  Enabled: false
-Style/EmptyClassDefinition:
-  Enabled: false
-Style/FetchEnvVar:
-  Enabled: false
-Style/MapIntoArray:
-  Enabled: false
-Style/NilLambda:
-  Enabled: false
-Style/SuperArguments:
-  Enabled: false
 Lint/SymbolConversion:
   Enabled: false
diff --git a/metrics_sdk/lib/opentelemetry/sdk/metrics/exemplar/aligned_histogram_bucket_exemplar_reservoir.rb b/metrics_sdk/lib/opentelemetry/sdk/metrics/exemplar/aligned_histogram_bucket_exemplar_reservoir.rb
index 4e24ce0c16..c646a46ca6 100644
--- a/metrics_sdk/lib/opentelemetry/sdk/metrics/exemplar/aligned_histogram_bucket_exemplar_reservoir.rb
+++ b/metrics_sdk/lib/opentelemetry/sdk/metrics/exemplar/aligned_histogram_bucket_exemplar_reservoir.rb
@@ -43,10 +43,7 @@ def offer(value: nil, timestamp: nil, attributes: nil, context: nil)
           # @param aggregation_temporality [Symbol] :delta or :cumulative
           # @return [Array<Exemplar>] The collected exemplars
           def collect(attributes: nil, aggregation_temporality: nil)
-            exemplars = []
-            @exemplar_buckets.each do |bucket|
-              exemplars << bucket.collect(point_attributes: attributes)
-            end
+            exemplars = @exemplar_buckets.map { |bucket| bucket.collect(point_attributes: attributes) }
             reset if aggregation_temporality == :delta
             exemplars.compact!
             exemplars
diff --git a/metrics_sdk/lib/opentelemetry/sdk/metrics/exemplar/simple_fixed_size_exemplar_reservoir.rb b/metrics_sdk/lib/opentelemetry/sdk/metrics/exemplar/simple_fixed_size_exemplar_reservoir.rb
index 97ec2959ce..77629c5d24 100644
--- a/metrics_sdk/lib/opentelemetry/sdk/metrics/exemplar/simple_fixed_size_exemplar_reservoir.rb
+++ b/metrics_sdk/lib/opentelemetry/sdk/metrics/exemplar/simple_fixed_size_exemplar_reservoir.rb
@@ -35,10 +35,7 @@ def offer(value: nil, timestamp: nil, attributes: nil, context: nil)
 
           # Reset measurement counter on collection for delta temporality
           def collect(attributes: nil, aggregation_temporality: nil)
-            exemplars = []
-            @exemplar_buckets.each do |bucket|
-              exemplars << bucket.collect(point_attributes: attributes)
-            end
+            exemplars = @exemplar_buckets.map { |bucket| bucket.collect(point_attributes: attributes) }
             reset if aggregation_temporality == :delta
             exemplars.compact!
             exemplars
diff --git a/metrics_sdk/lib/opentelemetry/sdk/metrics/export.rb b/metrics_sdk/lib/opentelemetry/sdk/metrics/export.rb
index 782a75aae4..05b6cfb485 100644
--- a/metrics_sdk/lib/opentelemetry/sdk/metrics/export.rb
+++ b/metrics_sdk/lib/opentelemetry/sdk/metrics/export.rb
@@ -8,7 +8,7 @@ module OpenTelemetry
   module SDK
     module Metrics
       module Export
-        ExportError = Class.new(OpenTelemetry::Error)
+        ExportError = Class.new(OpenTelemetry::Error) # rubocop:disable Style/EmptyClassDefinition
 
         # The operation finished successfully.
         SUCCESS = 0
diff --git a/metrics_sdk/lib/opentelemetry/sdk/metrics/export/console_metric_pull_exporter.rb b/metrics_sdk/lib/opentelemetry/sdk/metrics/export/console_metric_pull_exporter.rb
index 4adc440ea3..b464f035c8 100644
--- a/metrics_sdk/lib/opentelemetry/sdk/metrics/export/console_metric_pull_exporter.rb
+++ b/metrics_sdk/lib/opentelemetry/sdk/metrics/export/console_metric_pull_exporter.rb
@@ -13,7 +13,7 @@ module Export
         # Potentially useful for exploratory purposes.
         class ConsoleMetricPullExporter < MetricReader
           def initialize(aggregation_cardinality_limit: nil)
-            super(aggregation_cardinality_limit: aggregation_cardinality_limit)
+            super
             @stopped = false
           end
 
diff --git a/metrics_sdk/lib/opentelemetry/sdk/metrics/export/in_memory_metric_pull_exporter.rb b/metrics_sdk/lib/opentelemetry/sdk/metrics/export/in_memory_metric_pull_exporter.rb
index 9701c904c9..49a0922df0 100644
--- a/metrics_sdk/lib/opentelemetry/sdk/metrics/export/in_memory_metric_pull_exporter.rb
+++ b/metrics_sdk/lib/opentelemetry/sdk/metrics/export/in_memory_metric_pull_exporter.rb
@@ -14,7 +14,7 @@ class InMemoryMetricPullExporter < MetricReader
           attr_reader :metric_snapshots
 
           def initialize(aggregation_cardinality_limit: nil)
-            super(aggregation_cardinality_limit: aggregation_cardinality_limit)
+            super
             @metric_snapshots = []
             @mutex = Mutex.new
           end
diff --git a/metrics_sdk/lib/opentelemetry/sdk/metrics/export/periodic_metric_reader.rb b/metrics_sdk/lib/opentelemetry/sdk/metrics/export/periodic_metric_reader.rb
index fe139da345..af0cfc29f0 100644
--- a/metrics_sdk/lib/opentelemetry/sdk/metrics/export/periodic_metric_reader.rb
+++ b/metrics_sdk/lib/opentelemetry/sdk/metrics/export/periodic_metric_reader.rb
@@ -134,8 +134,8 @@ def report_result(result_code)
             OpenTelemetry.logger.debug 'Successfully exported metrics' if result_code == Export::SUCCESS
           end
 
-          def lock(&block)
-            @mutex.synchronize(&block)
+          def lock(&)
+            @mutex.synchronize(&)
           end
         end
       end
diff --git a/metrics_sdk/lib/opentelemetry/sdk/metrics/meter_provider.rb b/metrics_sdk/lib/opentelemetry/sdk/metrics/meter_provider.rb
index 5510b5a428..d7ba111a8c 100644
--- a/metrics_sdk/lib/opentelemetry/sdk/metrics/meter_provider.rb
+++ b/metrics_sdk/lib/opentelemetry/sdk/metrics/meter_provider.rb
@@ -131,7 +131,7 @@ def register_synchronous_instrument(instrument)
         alias register_asynchronous_instrument register_synchronous_instrument
 
         def exemplar_filter_setup
-          case ENV['OTEL_METRICS_EXEMPLAR_FILTER']
+          case ENV.fetch('OTEL_METRICS_EXEMPLAR_FILTER', nil)
           when 'always_on'
             @exemplar_filter = Exemplar::AlwaysOnExemplarFilter
           when nil, '', 'trace_based'
@@ -139,7 +139,7 @@ def exemplar_filter_setup
           when 'always_off'
             @exemplar_filter = Exemplar::AlwaysOffExemplarFilter
           else
-            OpenTelemetry.logger.warn("OTEL_METRICS_EXEMPLAR_FILTER #{ENV['OTEL_METRICS_EXEMPLAR_FILTER']} is not part of the provided exemplar filters. Using trace_based.")
+            OpenTelemetry.logger.warn("OTEL_METRICS_EXEMPLAR_FILTER #{ENV.fetch('OTEL_METRICS_EXEMPLAR_FILTER', nil)} is not part of the provided exemplar filters. Using trace_based.")
             @exemplar_filter = Exemplar::TraceBasedExemplarFilter
           end
         end
@@ -177,9 +177,9 @@ def disable_exemplar_filter
         #
         # @return [nil] returns nil
         #
-        def add_view(name, **options)
+        def add_view(name, **)
           # TODO: add schema_url as part of options
-          @registered_views << View::RegisteredView.new(name, **options)
+          @registered_views << View::RegisteredView.new(name, **)
           nil
         end
       end
diff --git a/metrics_sdk/lib/opentelemetry/sdk/metrics/state/asynchronous_metric_stream.rb b/metrics_sdk/lib/opentelemetry/sdk/metrics/state/asynchronous_metric_stream.rb
index 83dbde297e..ccb3cc19a3 100644
--- a/metrics_sdk/lib/opentelemetry/sdk/metrics/state/asynchronous_metric_stream.rb
+++ b/metrics_sdk/lib/opentelemetry/sdk/metrics/state/asynchronous_metric_stream.rb
@@ -46,7 +46,7 @@ def collect(start_time, end_time)
             invoke_callback(@timeout, @attributes)
 
             # Call parent collect method for the core collection logic
-            super(start_time, end_time)
+            super
           end
 
           def invoke_callback(timeout, attributes)
diff --git a/metrics_sdk/test/integration/periodic_metric_reader_test.rb b/metrics_sdk/test/integration/periodic_metric_reader_test.rb
index 199eabc98f..2b25b04997 100644
--- a/metrics_sdk/test/integration/periodic_metric_reader_test.rb
+++ b/metrics_sdk/test/integration/periodic_metric_reader_test.rb
@@ -11,7 +11,7 @@
   describe '#periodic_metric_reader' do
     before do
       reset_metrics_sdk
-      @original_temp = ENV['OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE']
+      @original_temp = ENV.fetch('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE', nil)
       ENV['OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE'] = 'delta'
     end
 
diff --git a/metrics_sdk/test/opentelemetry/sdk/metrics/aggregation/aggregation_temporality_test.rb b/metrics_sdk/test/opentelemetry/sdk/metrics/aggregation/aggregation_temporality_test.rb
index dfd123500e..274a47be45 100644
--- a/metrics_sdk/test/opentelemetry/sdk/metrics/aggregation/aggregation_temporality_test.rb
+++ b/metrics_sdk/test/opentelemetry/sdk/metrics/aggregation/aggregation_temporality_test.rb
@@ -12,7 +12,7 @@
       it 'returns cumulative for counter instrument' do
         result = OpenTelemetry::TestHelpers.with_env('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE' => 'cumulative') do
           OpenTelemetry::SDK::Metrics::Aggregation::AggregationTemporality.determine_temporality(
-            aggregation_temporality: ENV['OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE'],
+            aggregation_temporality: ENV.fetch('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE', nil),
             instrument_kind: :counter,
             default: :cumulative
           )
@@ -25,7 +25,7 @@
       it 'returns cumulative for observable_counter instrument' do
         result = OpenTelemetry::TestHelpers.with_env('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE' => 'cumulative') do
           OpenTelemetry::SDK::Metrics::Aggregation::AggregationTemporality.determine_temporality(
-            aggregation_temporality: ENV['OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE'],
+            aggregation_temporality: ENV.fetch('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE', nil),
             instrument_kind: :observable_counter,
             default: :cumulative
           )
@@ -37,7 +37,7 @@
       it 'returns cumulative for histogram instrument' do
         result = OpenTelemetry::TestHelpers.with_env('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE' => 'cumulative') do
           OpenTelemetry::SDK::Metrics::Aggregation::AggregationTemporality.determine_temporality(
-            aggregation_temporality: ENV['OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE'],
+            aggregation_temporality: ENV.fetch('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE', nil),
             instrument_kind: :histogram,
             default: :cumulative
           )
@@ -49,7 +49,7 @@
       it 'returns cumulative for up_down_counter instrument' do
         result = OpenTelemetry::TestHelpers.with_env('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE' => 'cumulative') do
           OpenTelemetry::SDK::Metrics::Aggregation::AggregationTemporality.determine_temporality(
-            aggregation_temporality: ENV['OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE'],
+            aggregation_temporality: ENV.fetch('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE', nil),
             instrument_kind: :up_down_counter,
             default: :cumulative
           )
@@ -61,7 +61,7 @@
       it 'returns cumulative for observable_up_down_counter instrument' do
         result = OpenTelemetry::TestHelpers.with_env('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE' => 'CUMULATIVE') do
           OpenTelemetry::SDK::Metrics::Aggregation::AggregationTemporality.determine_temporality(
-            aggregation_temporality: ENV['OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE'],
+            aggregation_temporality: ENV.fetch('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE', nil),
             instrument_kind: :observable_up_down_counter,
             default: :cumulative
           )
@@ -75,7 +75,7 @@
       it 'returns delta for counter instrument' do
         result = OpenTelemetry::TestHelpers.with_env('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE' => 'delta') do
           OpenTelemetry::SDK::Metrics::Aggregation::AggregationTemporality.determine_temporality(
-            aggregation_temporality: ENV['OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE'],
+            aggregation_temporality: ENV.fetch('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE', nil),
             instrument_kind: :counter,
             default: :cumulative
           )
@@ -88,7 +88,7 @@
       it 'returns delta for observable_counter instrument' do
         result = OpenTelemetry::TestHelpers.with_env('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE' => 'delta') do
           OpenTelemetry::SDK::Metrics::Aggregation::AggregationTemporality.determine_temporality(
-            aggregation_temporality: ENV['OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE'],
+            aggregation_temporality: ENV.fetch('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE', nil),
             instrument_kind: :observable_counter,
             default: :cumulative
           )
@@ -100,7 +100,7 @@
       it 'returns delta for histogram instrument' do
         result = OpenTelemetry::TestHelpers.with_env('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE' => 'DELTA') do
           OpenTelemetry::SDK::Metrics::Aggregation::AggregationTemporality.determine_temporality(
-            aggregation_temporality: ENV['OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE'],
+            aggregation_temporality: ENV.fetch('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE', nil),
             instrument_kind: :histogram,
             default: :cumulative
           )
@@ -114,7 +114,7 @@
       it 'returns delta for counter instrument' do
         result = OpenTelemetry::TestHelpers.with_env('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE' => 'lowmemory') do
           OpenTelemetry::SDK::Metrics::Aggregation::AggregationTemporality.determine_temporality(
-            aggregation_temporality: ENV['OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE'],
+            aggregation_temporality: ENV.fetch('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE', nil),
             instrument_kind: :counter,
             default: :cumulative
           )
@@ -126,7 +126,7 @@
       it 'returns cumulative for observable_counter instrument' do
         result = OpenTelemetry::TestHelpers.with_env('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE' => 'lowmemory') do
           OpenTelemetry::SDK::Metrics::Aggregation::AggregationTemporality.determine_temporality(
-            aggregation_temporality: ENV['OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE'],
+            aggregation_temporality: ENV.fetch('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE', nil),
             instrument_kind: :observable_counter,
             default: :cumulative
           )
@@ -138,7 +138,7 @@
       it 'returns delta for histogram instrument' do
         result = OpenTelemetry::TestHelpers.with_env('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE' => 'LOWMEMORY') do
           OpenTelemetry::SDK::Metrics::Aggregation::AggregationTemporality.determine_temporality(
-            aggregation_temporality: ENV['OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE'],
+            aggregation_temporality: ENV.fetch('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE', nil),
             instrument_kind: :histogram,
             default: :cumulative
           )
@@ -250,7 +250,7 @@
       it 'respects OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE set to cumulative' do
         result = OpenTelemetry::TestHelpers.with_env('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE' => 'cumulative') do
           OpenTelemetry::SDK::Metrics::Aggregation::AggregationTemporality.determine_temporality(
-            aggregation_temporality: ENV['OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE'],
+            aggregation_temporality: ENV.fetch('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE', nil),
             instrument_kind: :counter,
             default: :delta
           )
@@ -261,7 +261,7 @@
       it 'respects OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE set to delta' do
         result = OpenTelemetry::TestHelpers.with_env('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE' => 'delta') do
           OpenTelemetry::SDK::Metrics::Aggregation::AggregationTemporality.determine_temporality(
-            aggregation_temporality: ENV['OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE'],
+            aggregation_temporality: ENV.fetch('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE', nil),
             instrument_kind: :histogram,
             default: :cumulative
           )
@@ -272,7 +272,7 @@
       it 'respects OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE set to lowmemory for non-observable counter' do
         result = OpenTelemetry::TestHelpers.with_env('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE' => 'lowmemory') do
           OpenTelemetry::SDK::Metrics::Aggregation::AggregationTemporality.determine_temporality(
-            aggregation_temporality: ENV['OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE'],
+            aggregation_temporality: ENV.fetch('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE', nil),
             instrument_kind: :counter,
             default: :cumulative
           )
@@ -283,7 +283,7 @@
       it 'respects OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE set to lowmemory for observable counter' do
         result = OpenTelemetry::TestHelpers.with_env('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE' => 'lowmemory') do
           OpenTelemetry::SDK::Metrics::Aggregation::AggregationTemporality.determine_temporality(
-            aggregation_temporality: ENV['OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE'],
+            aggregation_temporality: ENV.fetch('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE', nil),
             instrument_kind: :observable_counter,
             default: :delta
           )
diff --git a/metrics_sdk/test/opentelemetry/sdk/metrics/aggregation/exponential_histogram/exponential_bucket_histogram_test.rb b/metrics_sdk/test/opentelemetry/sdk/metrics/aggregation/exponential_histogram/exponential_bucket_histogram_test.rb
index 9136f1e09d..3a908f0a14 100644
--- a/metrics_sdk/test/opentelemetry/sdk/metrics/aggregation/exponential_histogram/exponential_bucket_histogram_test.rb
+++ b/metrics_sdk/test/opentelemetry/sdk/metrics/aggregation/exponential_histogram/exponential_bucket_histogram_test.rb
@@ -314,7 +314,7 @@ def ascending_sequence_test(max_size, offset, init_scale)
 
           hdp = local_data_points[{}]
           # Simulate the effect of the mocked increment
-          hdp.instance_variable_set(:@count, hdp.count + increment - 1) if hdp.count > 0
+          hdp.instance_variable_set(:@count, hdp.count + increment - 1) if hdp.any?
           hdp.instance_variable_set(:@sum, hdp.sum + (value * increment) - value) if hdp.sum > 0
         end
 
diff --git a/metrics_sdk/test/opentelemetry/sdk/metrics/meter_test.rb b/metrics_sdk/test/opentelemetry/sdk/metrics/meter_test.rb
index 2b010fa8ce..6868224728 100644
--- a/metrics_sdk/test/opentelemetry/sdk/metrics/meter_test.rb
+++ b/metrics_sdk/test/opentelemetry/sdk/metrics/meter_test.rb
@@ -63,7 +63,7 @@
         OpenTelemetry::SDK.configure
         OpenTelemetry.meter_provider.add_metric_reader(metric_exporter)
 
-        @original_temp = ENV['OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE']
+        @original_temp = ENV.fetch('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE', nil)
         ENV['OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE'] = 'delta'
       end
 
diff --git a/metrics_sdk/test/opentelemetry/sdk/metrics/state/asynchronous_metric_stream_test.rb b/metrics_sdk/test/opentelemetry/sdk/metrics/state/asynchronous_metric_stream_test.rb
index 4ce073a5ec..bc7f466856 100644
--- a/metrics_sdk/test/opentelemetry/sdk/metrics/state/asynchronous_metric_stream_test.rb
+++ b/metrics_sdk/test/opentelemetry/sdk/metrics/state/asynchronous_metric_stream_test.rb
@@ -91,7 +91,7 @@
       _(metric_data.data_points.first.attributes).must_equal(attributes)
 
       # Test empty collection when callback returns nil
-      empty_callback = [proc { nil }]
+      empty_callback = [proc {}]
       empty_stream = OpenTelemetry::SDK::Metrics::State::AsynchronousMetricStream.new(
         'async_counter', 'description', 'unit', :observable_counter,
         meter_provider, instrumentation_scope, aggregation,
diff --git a/propagator/jaeger/.rubocop.yml b/propagator/jaeger/.rubocop.yml
index 71dd9e7902..bfe3b19f75 100644
--- a/propagator/jaeger/.rubocop.yml
+++ b/propagator/jaeger/.rubocop.yml
@@ -1,8 +1,3 @@
 inherit_from:
   - ../../contrib/rubocop.yml
   - .rubocop_todo.yml
-
-Style/BitwisePredicate:
-  Enabled: false
-Style/NegatedIfElseCondition:
-  Enabled: false
diff --git a/propagator/jaeger/.rubocop_todo.yml b/propagator/jaeger/.rubocop_todo.yml
index 51b68e3b39..56519add47 100644
--- a/propagator/jaeger/.rubocop_todo.yml
+++ b/propagator/jaeger/.rubocop_todo.yml
@@ -10,9 +10,3 @@
 Lint/MixedRegexpCaptureTypes:
   Exclude:
     - 'lib/opentelemetry/propagator/jaeger/text_map_propagator.rb'
-
-# Offense count: 1
-# This cop supports unsafe autocorrection (--autocorrect-all).
-Style/SlicingWithRange:
-  Exclude:
-    - 'lib/opentelemetry/propagator/jaeger/text_map_propagator.rb'
diff --git a/propagator/jaeger/lib/opentelemetry/propagator/jaeger/text_map_propagator.rb b/propagator/jaeger/lib/opentelemetry/propagator/jaeger/text_map_propagator.rb
index a366be0005..2c44b77663 100644
--- a/propagator/jaeger/lib/opentelemetry/propagator/jaeger/text_map_propagator.rb
+++ b/propagator/jaeger/lib/opentelemetry/propagator/jaeger/text_map_propagator.rb
@@ -106,7 +106,7 @@ def context_with_extracted_baggage(carrier, context, getter)
           baggage_key_prefix = 'uberctx-'
           OpenTelemetry::Baggage.build(context: context) do |b|
             getter.keys(carrier).each do |carrier_key|
-              baggage_key = carrier_key.start_with?(baggage_key_prefix) && carrier_key[baggage_key_prefix.length..-1]
+              baggage_key = carrier_key.start_with?(baggage_key_prefix) && carrier_key[baggage_key_prefix.length..]
               next unless baggage_key
 
               raw_value = getter.get(carrier, carrier_key)
@@ -129,7 +129,7 @@ def to_jaeger_flags(context, span_context)
         end
 
         def to_trace_flags(sampling_flags)
-          if (sampling_flags & SAMPLED_FLAG_BIT) != 0
+          if sampling_flags.anybits?(SAMPLED_FLAG_BIT)
             Trace::TraceFlags::SAMPLED
           else
             Trace::TraceFlags::DEFAULT
diff --git a/sdk/.rubocop.yml b/sdk/.rubocop.yml
index 71de374ed7..29e6651cba 100644
--- a/sdk/.rubocop.yml
+++ b/sdk/.rubocop.yml
@@ -2,8 +2,6 @@ inherit_from:
   - ../contrib/rubocop.yml
   - .rubocop_todo.yml
 
-Style/ExplicitBlockArgument:
-  Enabled: false
 Lint/AmbiguousOperatorPrecedence:
   Enabled: false
 Lint/EmptyClass:
@@ -14,13 +12,3 @@ Naming/BlockForwarding:
   Enabled: false
 Naming/PredicateMethod:
   Enabled: false
-Style/ArgumentsForwarding:
-  Enabled: false
-Style/EmptyClassDefinition:
-  Enabled: false
-Style/HashConversion:
-  Enabled: false
-Style/NegatedIfElseCondition:
-  Enabled: false
-Style/PredicateWithKind:
-  Enabled: false
diff --git a/sdk/.rubocop_todo.yml b/sdk/.rubocop_todo.yml
index c587c5557b..66265e21b5 100644
--- a/sdk/.rubocop_todo.yml
+++ b/sdk/.rubocop_todo.yml
@@ -20,10 +20,3 @@ Metrics/CyclomaticComplexity:
 # Configuration parameters: AllowedMethods, AllowedPatterns.
 Metrics/PerceivedComplexity:
   Max: 9
-
-# Offense count: 1
-# Configuration parameters: AllowedMethods.
-# AllowedMethods: respond_to_missing?
-Style/OptionalBooleanParameter:
-  Exclude:
-    - 'test/opentelemetry/sdk/trace/export/batch_span_processor_test.rb'
diff --git a/sdk/lib/opentelemetry/sdk.rb b/sdk/lib/opentelemetry/sdk.rb
index 6447f18af5..f2b07f206c 100644
--- a/sdk/lib/opentelemetry/sdk.rb
+++ b/sdk/lib/opentelemetry/sdk.rb
@@ -23,7 +23,7 @@ module SDK
     # ConfigurationError is an exception type used to wrap configuration errors
     # passed to OpenTelemetry.error_handler. This can be used to distinguish
     # errors reported during SDK configuration.
-    ConfigurationError = Class.new(OpenTelemetry::Error)
+    ConfigurationError = Class.new(OpenTelemetry::Error) # rubocop:disable Style/EmptyClassDefinition
 
     # Configures SDK and instrumentation
     #
diff --git a/sdk/lib/opentelemetry/sdk/configurator.rb b/sdk/lib/opentelemetry/sdk/configurator.rb
index 94a5020ebf..1b87f936a2 100644
--- a/sdk/lib/opentelemetry/sdk/configurator.rb
+++ b/sdk/lib/opentelemetry/sdk/configurator.rb
@@ -190,11 +190,11 @@ def wrapped_exporters_from_env # rubocop:disable Metrics/CyclomaticComplexity
           when 'otlp'
             otlp_protocol = ENV['OTEL_EXPORTER_OTLP_TRACES_PROTOCOL'] || ENV['OTEL_EXPORTER_OTLP_PROTOCOL'] || 'http/protobuf'
 
-            if otlp_protocol != 'http/protobuf'
+            if otlp_protocol == 'http/protobuf'
+              fetch_exporter(exporter, 'OpenTelemetry::Exporter::OTLP::Exporter')
+            else
               OpenTelemetry.logger.warn "The #{otlp_protocol} transport protocol is not supported by the OTLP exporter, spans will not be exported."
               nil
-            else
-              fetch_exporter(exporter, 'OpenTelemetry::Exporter::OTLP::Exporter')
             end
           when 'jaeger' then fetch_exporter(exporter, 'OpenTelemetry::Exporter::Jaeger::CollectorExporter')
           when 'zipkin' then fetch_exporter(exporter, 'OpenTelemetry::Exporter::Zipkin::Exporter')
diff --git a/sdk/lib/opentelemetry/sdk/forwarding_logger.rb b/sdk/lib/opentelemetry/sdk/forwarding_logger.rb
index 2bb467a343..1326bbd3e4 100644
--- a/sdk/lib/opentelemetry/sdk/forwarding_logger.rb
+++ b/sdk/lib/opentelemetry/sdk/forwarding_logger.rb
@@ -35,34 +35,34 @@ def initialize(logger, level:)
         end
       end
 
-      def add(severity, message = nil, progname = nil, &block)
+      def add(severity, message = nil, progname = nil, &)
         return true if severity < @level
 
-        @logger.add(severity, message, progname, &block)
+        @logger.add(severity, message, progname, &)
       end
 
-      def debug(progname = nil, &block)
-        add(Logger::DEBUG, nil, progname, &block)
+      def debug(progname = nil, &)
+        add(Logger::DEBUG, nil, progname, &)
       end
 
-      def info(progname = nil, &block)
-        add(Logger::INFO, nil, progname, &block)
+      def info(progname = nil, &)
+        add(Logger::INFO, nil, progname, &)
       end
 
-      def warn(progname = nil, &block)
-        add(Logger::WARN, nil, progname, &block)
+      def warn(progname = nil, &)
+        add(Logger::WARN, nil, progname, &)
       end
 
-      def error(progname = nil, &block)
-        add(Logger::ERROR, nil, progname, &block)
+      def error(progname = nil, &)
+        add(Logger::ERROR, nil, progname, &)
       end
 
-      def fatal(progname = nil, &block)
-        add(Logger::FATAL, nil, progname, &block)
+      def fatal(progname = nil, &)
+        add(Logger::FATAL, nil, progname, &)
       end
 
-      def unknown(progname = nil, &block)
-        add(Logger::UNKNOWN, nil, progname, &block)
+      def unknown(progname = nil, &)
+        add(Logger::UNKNOWN, nil, progname, &)
       end
     end
   end
diff --git a/sdk/lib/opentelemetry/sdk/internal.rb b/sdk/lib/opentelemetry/sdk/internal.rb
index fae806960c..81f488e056 100644
--- a/sdk/lib/opentelemetry/sdk/internal.rb
+++ b/sdk/lib/opentelemetry/sdk/internal.rb
@@ -34,7 +34,7 @@ def valid_array_value?(value)
 
         case value.first
         when String
-          value.all? { |v| v.instance_of?(String) }
+          value.all?(String)
         when TrueClass, FalseClass
           value.all? { |v| boolean?(v) }
         when Numeric
diff --git a/sdk/lib/opentelemetry/sdk/trace/export/batch_span_processor.rb b/sdk/lib/opentelemetry/sdk/trace/export/batch_span_processor.rb
index c689ea1bae..822b6ef517 100644
--- a/sdk/lib/opentelemetry/sdk/trace/export/batch_span_processor.rb
+++ b/sdk/lib/opentelemetry/sdk/trace/export/batch_span_processor.rb
@@ -210,9 +210,11 @@ def report_dropped_spans(dropped_spans, reason:, function: nil)
           end
 
           def lock
+            # rubocop:disable Style/ExplicitBlockArgument
             @mutex.synchronize do
               yield
             end
+            # rubocop:enable Style/ExplicitBlockArgument
           end
         end
       end
diff --git a/sdk/lib/opentelemetry/sdk/trace/span.rb b/sdk/lib/opentelemetry/sdk/trace/span.rb
index 5a3e69cb7a..010fa21afe 100644
--- a/sdk/lib/opentelemetry/sdk/trace/span.rb
+++ b/sdk/lib/opentelemetry/sdk/trace/span.rb
@@ -418,7 +418,7 @@ def trim_links(links, link_count_limit, link_attribute_count_limit) # rubocop:di
           excess_link_count = valid_links.size - link_count_limit
           valid_links.pop(excess_link_count) if excess_link_count.positive?
           valid_links.map! do |link|
-            attrs = Hash[link.attributes] # link.attributes is frozen, so we need an unfrozen copy to adjust.
+            attrs = link.attributes.to_h.dup # link.attributes is frozen, so we need an unfrozen copy to adjust.
             attrs.keep_if { |key, value| Internal.valid_key?(key) && Internal.valid_value?(value) }
             excess = attrs.size - link_attribute_count_limit
             excess.times { attrs.shift } if excess.positive?
@@ -444,7 +444,7 @@ def append_event(events, event) # rubocop:disable Metrics/CyclomaticComplexity,
 
           excess = event.attributes.size - event_attribute_count_limit
           if excess.positive? || !valid_attributes
-            attrs = Hash[event.attributes] # event.attributes is frozen, so we need an unfrozen copy to adjust.
+            attrs = event.attributes.to_h.dup # event.attributes is frozen, so we need an unfrozen copy to adjust.
             attrs.keep_if { |key, value| Internal.valid_key?(key) && Internal.valid_value?(value) }
             excess = attrs.size - event_attribute_count_limit
             excess.times { attrs.shift } if excess.positive?
diff --git a/sdk/test/opentelemetry/sdk/trace/export/batch_span_processor_test.rb b/sdk/test/opentelemetry/sdk/trace/export/batch_span_processor_test.rb
index 3adf093c41..6d698d8fc8 100644
--- a/sdk/test/opentelemetry/sdk/trace/export/batch_span_processor_test.rb
+++ b/sdk/test/opentelemetry/sdk/trace/export/batch_span_processor_test.rb
@@ -69,7 +69,7 @@ def observe_value(metric, value:, labels: {}); end
   end
 
   class TestSpan
-    def initialize(id = nil, recording = true)
+    def initialize(id = nil, recording: true)
       trace_flags = recording ? OpenTelemetry::Trace::TraceFlags::SAMPLED : OpenTelemetry::Trace::TraceFlags::DEFAULT
       @context = OpenTelemetry::Trace::SpanContext.new(trace_flags: trace_flags)
       @id = id
@@ -314,7 +314,7 @@ def shutdown(timeout: nil)
 
       bsp = BatchSpanProcessor.new(te, max_queue_size: 6, max_export_batch_size: 3)
 
-      tss = [TestSpan.new, TestSpan.new(nil, false)]
+      tss = [TestSpan.new, TestSpan.new(nil, recording: false)]
       tss.each { |ts| bsp.on_finish(ts) }
       bsp.shutdown
 
diff --git a/sdk/test/opentelemetry/sdk/trace/span_test.rb b/sdk/test/opentelemetry/sdk/trace/span_test.rb
index 396d9e3ee4..f5c97c43f9 100644
--- a/sdk/test/opentelemetry/sdk/trace/span_test.rb
+++ b/sdk/test/opentelemetry/sdk/trace/span_test.rb
@@ -631,6 +631,6 @@ def mock_gettime(monotonic:, realtime:)
       timestamps[clock_id]
     end
 
-    Process.stub(:clock_gettime, clock_gettime_mock) { yield }
+    Process.stub(:clock_gettime, clock_gettime_mock) { yield } # rubocop:disable Style/ExplicitBlockArgument
   end
 end
diff --git a/sdk_experimental/.rubocop.yml b/sdk_experimental/.rubocop.yml
index b7134a71b8..35ba360032 100644
--- a/sdk_experimental/.rubocop.yml
+++ b/sdk_experimental/.rubocop.yml
@@ -17,5 +17,3 @@ Lint/DuplicateBranch:
   Enabled: false
 Naming/PredicateMethod:
   Enabled: false
-Style/NegatedIfElseCondition:
-  Enabled: false
diff --git a/sdk_experimental/lib/opentelemetry/sdk/trace/samplers/parent_consistent_probability_based.rb b/sdk_experimental/lib/opentelemetry/sdk/trace/samplers/parent_consistent_probability_based.rb
index f6b8333426..1624373780 100644
--- a/sdk_experimental/lib/opentelemetry/sdk/trace/samplers/parent_consistent_probability_based.rb
+++ b/sdk_experimental/lib/opentelemetry/sdk/trace/samplers/parent_consistent_probability_based.rb
@@ -40,15 +40,15 @@ def description
           # See {Samplers}.
           def should_sample?(trace_id:, parent_context:, links:, name:, kind:, attributes:)
             parent_span_context = OpenTelemetry::Trace.current_span(parent_context).context
-            if !parent_span_context.valid?
-              @root.should_sample?(trace_id: trace_id, parent_context: parent_context, links: links, name: name, kind: kind, attributes: attributes)
-            else
+            if parent_span_context.valid?
               tracestate = sanitized_tracestate(trace_id, parent_span_context)
               if parent_span_context.trace_flags.sampled?
                 Result.new(decision: Decision::RECORD_AND_SAMPLE, tracestate: tracestate)
               else
                 Result.new(decision: Decision::DROP, tracestate: tracestate)
               end
+            else
+              @root.should_sample?(trace_id: trace_id, parent_context: parent_context, links: links, name: name, kind: kind, attributes: attributes)
             end
           end