- Von Neumann Architecture _
- Memory and Storage Sizes (Byte, KB, MB, GB, TB)
- Number Systems (Conversion, Overflow)
- JVM, Compiler
- Class
- System Class (System.out.println();)
- Primitive Types (int, double, char, String)
- Reference Types (new, call functions) ...Built in type (Character.isDigit())
- Operators
- Type Promotion and casting
- If, else, else if (The brackets!)
- Switch (The BREAK!)
- while
- do while
- for
- for each _
- Methods to init an array _
- Get the index
- Access Modifiers (public, friend, protected, private)
- static
- void, int
- Constructor
- Encapsulation
- Scope rule
- Extent
- Instance variables
- Class variables
- Local variables
- Parameters
- 'this'
- Overload
- Signature (name + para_type)