Comprehensive C Language Tutorials – Topic List

1. C Programming Basics

1. Introduction to C Programming
2. History and Features of C
3. Advantages and Limitations of C
4. Structure of a C Program
5. How C Program Works
6. Compilation and Execution of C Program
7. C Tokens
8. Keywords and Identifiers
9. Variables and Constants
10. Data Types in C
11. Format Specifiers
12. Comments in C
13. Escape Sequences

2. Input, Output & Operators

14. printf() Function
15. scanf() Function
16. Character Input/Output – getchar() and putchar()
17. Arithmetic Operators
18. Relational Operators
19. Logical Operators
20. Assignment Operators
21. Increment and Decrement Operators
22. Bitwise Operators
23. Conditional/Ternary Operator
24. Special Operators
25. Operator Precedence and Associativity
26. Type Conversion and Type Casting

3. Decision Making

27. if Statement
28. if-else Statement
29. Nested if
30. else-if Ladder
31. switch-case
32. break Statement
33. continue Statement
34. goto Statement
35. Decision-Making Programs in C

4. Loops in C

36. for Loop
37. while Loop
38. do-while Loop
39. Nested Loops
40. Infinite Loops
41. Loop Control Statements
42. Pattern Programs in C
43. Number Programs Using Loops

5. Functions

44. Introduction to Functions
45. Function Declaration
46. Function Definition
47. Function Calling
48. Arguments and Parameters
49. Return Values
50. Call by Value
51. Call by Reference
52. Local and Global Variables
53. Storage Classes
54. Recursion
55. Recursive Functions
56. Inline Functions
57. Library Functions vs User-Defined Functions

6. Arrays

58. Introduction to Arrays
59. One-Dimensional Arrays
60. Two-Dimensional Arrays
61. Multi-Dimensional Arrays
62. Array Initialization
63. Traversing an Array
64. Insertion and Deletion in Arrays
65. Searching in Arrays
66. Sorting in Arrays
67. Matrix Addition
68. Matrix Multiplication
69. Transpose of Matrix

7. Strings

70. Introduction to Strings
71. Character Arrays
72. String Input and Output
73. strlen()
74. strcpy()
75. strcat()
76. strcmp()
77. strchr()
78. strstr()
79. String Reversal
80. Palindrome String
81. String Programs and Practice Questions

8. Pointers

82. Introduction to Pointers
83. Pointer Variables
84. Address Operator &
85. Dereference Operator *
86. Pointer Arithmetic
87. Pointers and Arrays
88. Pointers and Strings
89. Pointers and Functions
90. Pointer to Pointer
91. Null Pointer
92. Void Pointer
93. Dangling Pointer
94. Wild Pointer
95. Function Pointer
96. Array of Pointers

9. Structures & Unions

97. Introduction to Structures
98. Structure Declaration
99. Structure Initialization
100. Accessing Structure Members
101. Array of Structures
102. Nested Structures
103. Pointer to Structure
104. Structure and Function
105. Self-Referential Structure
106. Introduction to Union
107. Structure vs Union
108. typedef Keyword
109. enum Enumeration

10. Dynamic Memory Allocation

110. Static vs Dynamic Memory Allocation
111. malloc()
112. calloc()
113. realloc()
114. free()
115. Memory Leaks
116. Dynamic Arrays
117. Dynamic Memory with Structures

11. File Handling

118. Introduction to File Handling
119. File Modes
120. fopen()
121. fclose()
122. fprintf()
123. fscanf()
124. fgetc()
125. fputc()
126. fgets()
127. fputs()
128. Binary Files
129. Random File Access
130. fseek(), ftell() and rewind()
131. File Handling Programs

12. Preprocessor & Advanced C

132. C Preprocessor
133. #include
134. #define
135. Macros
136. Conditional Compilation
137. #ifdef, #ifndef, #if, #else
138. Header Files
139. Command-Line Arguments
140. argc and argv
141. const Keyword
142. volatile Keyword
143. static Keyword
144. extern Keyword

13. Important C Concepts

145. Stack vs Heap
146. Memory Layout of C Program
147. Scope and Lifetime
148. Storage Classes in Detail
149. Lvalue and Rvalue
150. Undefined Behavior
151. Segmentation Fault
152. Buffer Overflow
153. Dangling Pointers
154. Memory Management
155. Compilation Process
156. Linker and Loader
157. Static vs Dynamic Linking

14. Data Structures Using C

158. Introduction to Data Structures
159. Linked List
160. Singly Linked List
161. Doubly Linked List
162. Circular Linked List
163. Stack Using Array
164. Stack Using Linked List
165. Queue Using Array
166. Queue Using Linked List
167. Circular Queue
168. Binary Tree
169. Binary Search Tree
170. Tree Traversals
171. Graph Basics
172. Graph Representation

15. Algorithms in C

173. Linear Search
174. Binary Search
175. Bubble Sort
176. Selection Sort
177. Insertion Sort
178. Merge Sort
179. Quick Sort
180. Recursion-Based Algorithms
181. Time Complexity
182. Space Complexity
183. Big-O Notation

16. C Programming Practice

184. Basic C Programs
185. Number-Based Programs
186. Pattern Programs
187. Array Programs
188. String Programs
189. Function-Based Programs
190. Pointer-Based Programs
191. Structure Programs
192. File Handling Programs
193. Recursion Programs
194. Interview Coding Questions
195. C Programming MCQs
196. C Output-Based Questions
197. C Debugging Questions
198. C Interview Questions
199. C Programming Practice Sets
200. C Programming Previous Year Questions

⭐ Best Topics for Bihar STET/BPSC Computer Science

Since your platform also focuses on competitive exams, I would create a separate exam-focused C Programming series:

• C Language Basics & Features
• Data Types and Variables
• Operators in C
• Control Statements
• Loops
• Functions
• Recursion
• Arrays
• Strings
• Pointers
• Structures and Unions
• Storage Classes
• Dynamic Memory Allocation
• File Handling
• Preprocessor
• C Output-Based Questions
• C Programming Important MCQs
• C Programming Previous Year Questions
• Top 100 C Programming MCQs for Bihar STET & BPSC
• Top 100 C Output-Based Questions for Competitive Exams