C++

1. Operators

1.1. Arithmetic operators

1.2. Assignment operators

1.3. Relational operators

1.4. Logical operators

1.5. Bitwise operators

1.6. Other operators

2. Pointers

2.1. Pointer

2.2. Pointers and Arrays

2.3. Pointers and Functions

2.4. Memory Management

3. Inheritance

3.1. Inheritance

3.2. Inheritance Access Control

3.3. Multiple & Multilevel Inheritance

3.4. Function Overriding

3.5. Templates

3.6. Virtual Function

3.7. Friend Function

4. Arrays & String

4.1. Arrays

4.2. Multidimensional Arrays

4.3. Function and Array

4.4. String

5. Data Types

5.1. int

5.2. float

5.3. double

5.4. char

5.5. wchar_t

5.6. bool

5.7. void

6. Structures

6.1. Structure

6.2. Structure and Function

6.3. Pointers to Structure

6.4. Enumeration

7. Features

7.1. Simple

7.2. Popular

7.3. Case sensitive

7.4. High-level programming language

7.5. Speed

7.6. OOP (Object-Oriented Programming)

7.7. Platform or Machine Independent/ Portable

7.8. Compiler-Based

7.9. DMA (Dynamic Memory Allocation)

7.10. Existence of Libraries

8. Applications

8.1. Browsers

8.2. Libraries

8.3. Operating Systems

8.4. Banking Applications

8.5. Graphics

8.6. Cloud/Distributed Systems

8.7. Embedded Systems

8.8. Databases

8.9. Compilers

8.10. Telephone Switches

9. Flow Control

9.1. Selection

9.1.1. if

9.1.2. if...else

9.1.3. Nested if...else

9.2. Loop

9.2.1. for

9.2.2. while

9.2.3. do...while

9.3. continue Statement

9.4. break Statement

9.5. switch..case Statement

9.6. goto Statement

10. Object & Class

10.1. Objects and Class

10.2. Constructors

10.3. Objects & Function

10.4. Operator Overloading