Scala-tutorial

• Scala is a compiler based programming language
• Build on funtional programing principles
• Compiles into byte code
• required jdk and jre
• Seamless integeration with java
• REPL - Read ,Evaluate ,print and loop
  • First it reads the code,
  • Then evaluate which compile and produces byte code
  • Print the output
  • Loop which means it is waiting for next set of instructions

Contents

• Basic Programming
• Scala collections
• Lazy loading
• Tuples
• Function passing function
• Annonymous function
• Curried function
• Partial function
• Scala class
• Scala object
• Scala companions
• Companions
• Scala map-reduce APIs
• [I/O operations]