Repo/collec.java at main · iulgur/Repo · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
Loosely Coupled : Animal bird = new Bird();
Tigtly Coupled : Bird bird = new Bird();

Coupling

ArrayList - go to index 450 and remove it

10
20
30
40
50
....
...
...


..
1000000 .... 500 (millionth of the data)


Multi Thread.sleep

who is sleeping?


Data Structure and Algorithm


Java

Core Part -> variables, operators, slection statements, loops, String methods
OOP -> Class-Objects, Encapsulations, Inheritance, Abstructoion, Polymorphism

Exception Handling
Collections -> Arrays, List, Set, Map

Java8 Features -> Lambda, Streams

Multi Threading


SDET (6-7)
Developer (12-13)
Data Science (12-15) -> Master, PhD
DevOps -> Experience

Scrum Master
Product Owner
Project Manager

CyberSECURITY

SDET (6-7)
	Lead
	Developer (12-15)


Employee Table

key				Value:
Employee ID 	First Name 	Last Name
1				Ozzy
2				Ozzy
3				Tom
4				Mike
5
6
7


Generics

www.qa.amazon.com
www.uat.amazon.com
www.amazon.com

TC1 TC2 TC3

[
{ Salary=100000,
  EmpID=123,
  JobTitle=SDET,
  EmpName=John
},
{ Salary=80000,
  EmpID=123,
  JobTitle=Developer,
  EmpName=Mike
}
]

JSON

key values in JSON