java

1. features

1.1. Secure

1.2. Simple

1.3. Portable

1.4. Multithreaded

2. Operators

2.1. arithemtic operators

2.2. java assignment operators

2.3. java logical operators

2.4. Bitwise operators

3. data type

3.1. primitive

3.1.1. boolean

3.1.2. char

3.1.3. float

3.1.4. int

3.2. non-primitive

3.2.1. array

3.2.2. string

3.2.3. classes

4. Applications

4.1. gaming

4.2. mobile applications

4.3. business

4.4. Enterprise application