refer this:

https://drive.google.com/drive/u/0/folders/1rSqEniErpnkADlyJYcF9s1a0ao3GkhPM

[[java oops in hinglish]]

1. ide vscode
2. jdk (java development kit)
3. java is compiled and interpreted

in java 9 java introduced repel i.e jshell

Enhance for loop

ternary operator

Switch

[[java oops in hinglish]]

String