Basic
- Primitive - 8 types
- String (3 methods)
- if, else if, switch
- for loop , nested loop
- operator >, <, ==, !, &&, ||, .....
Basic
- Methods (static)
- Array (primitive, wrapper classes, 17 types)
- String (> 10 methods)
- Wrapper Class - 8 classes (new sth ...)
- for each loop
- Primitive (Upcast/Downcast) -> Overflow
- while loop, do-while loop
- ASCII
- Pass by reference/ Pass by value
Advanced
- sorting - Bubble, insertion
- String Literal
- Integer Cache
- Stack and Heap memory
- Scanner