C++

1. data type

1.1. int

1.2. float

1.3. double

1.4. char

1.5. bool

1.6. void

2. applications

2.1. libraries

2.2. browsers

2.3. graphics

2.4. databases

3. features

3.1. compiler based

3.2. popular

3.3. simple

3.4. case sensitive

4. operators

4.1. logical operators

4.2. assigment operators

4.3. arithmetic operators

4.4. relational operators