C
1. access specifiers
2. 32 C keywords
3. Purpose of stdio.h
4. Purpose of stdlib.h
5. Purpose of conio.h
6. Purpose of math.h
7. Purpose of string.h
8. ctype.h in C
9. time.h in C
10. error handling
11. Input Validation in c
12. memory management in C
13. structs and unions in C
14. recursion in C
15. scope in C
16. Memory Model of C Program
17. Scope, Lifetime, and Visibility of Identifiers
18. Identifiers in C
19. Compilation and Execution Process in C
20. Dynamic Memory Management in C
21. Pointer Concepts and Addressing Mechanism in C
22. Function Call Mechanism and Call Stack in C
23. Linker and Object File Concepts in C
24. Type System in C
25. Portability and Machine Dependency in C
26. Pointer in C
27. A brief history of C Language
28. Compile and execute C program in Linux and Windows
29. Introduction
30. Comments
31. Variables and Constant
32. Data Types
33. Type Conversion
34. Operators
35. If Condition
36. Short Hand If...Else
37. Switch Case
38. While Loop
39. For Loop
40. Do while loop
41. Break & Continue
42. Arrays
43. Multidimensional Array
44. Strings
45. Strings Special Characters
46. User Input
47. Functions
48. String Library Function
49. Math Functions
50. Pointers
51. Memory Address
52. User Define Function
53. Recursion
54. File Handling
55. Structure
56. Enum
57. Union
58. Program Convert Number to Text
59. Program Matrix Multiplication
60. Program Reverse Number
61. Program Roman to Integer
62. Program Remove Duplicate from Array