Become Pointer Expert in just 30 minutes #cprogramming #cplusplus #cpp #pointer #cinterviewquestions

From this video you will understand all the pointer concepts from scratch.

I this video, I am going to cover below mentioned topics.
1. What is Pointer ?
2. Why do we need Pointers ?
3. What is Referencing ?
4. What is Dereferencing ?
5. What is the size of any pointer ?
6. What is Wild Pointer ?
7. How to avoid wild pointer ?
8. What is NULL pointer ?
9. Why do we need NULL pointer ?
10. Can we store address of different data type variable in pointer ?
11. What is void pointer ?
12. What is dynamic memory allocation ?
13. What is the difference between malloc and calloc ?
14. What is Dangling Pointer ?
15. How to avoid dangling pointer ?
16. What is memory leak ?
17. What is Pointer to constant ?
18. What is Constant Pointer ?
19. What is Double Pointer ?
20. What is the use of double Pointer ?
21. What is array of pointers ?
22. What is Pointer to an array ?
23. What is Function Pointer ?
24. Can we perform Arithmetic Operations on Pointer ?

================ content of this video ================

0:00 Intro
0:33 Pointer Definition
1:18 Referencing & Dereferencing
1:44 Why do we need Pointer ?
4:18 Call by Reference
5:33 Size of any Pointer
7:11 Wild Pointer
8:56 NULL Pointer
9:15 Can we store address of different data type variable ?
10:58 Type Casting of Pointer
12:47 Void Pointer
14:28 malloc & calloc
18:02 Memory Leak
19:39 Dangling Pointer
22:18 Calculate Size of a variable using Pointer
23:37 Pointer to constant & Constant Pointer
25:06 Double Pointer
26:36 Array of Pointers
27:33 Pointer to Array
28:58 Arithmetic Operation on Pointer
30:14 Function Pointer