Session 1 Introduction of C Language, Session 2 Data Type and Their Range , Session 3 Main Function, Session 4 First Program, Session 5 Operators, Session 6 Char Data Type, Session 7 Decision Making IF-ELSE, Session 8 Nested IF-ELSE-IF, Session 9 Nested If-Else-If vs Switch Case, Session 9.2 Special Tips for Switch Case, Session 10 Loopings- For,While,Do-While, Session 11 Nested Loop, Session 12 Solving Patterns, Session 13 Solving Series Problems, Session 14 Solving Number Problems, Session 15 Array 1D, Session 16 Application of An Array, Session 17 Selection Sorting in C Language, Session 18 Bubble Sorting in C Language, Session 19 - Insertion Sorting, session 20 Binary Search, Session 21 String - 1D Character Array , Session 22 - 2D Array , Session 23 - Library Functions, Session 24- User Defined Function in C Language, Session 25-Passing Array to The Function as an Argument- Hindi, Session 26- Pointers in C Language- In Hindi, Session 26.2 - Application of Pointer , Session 27- Passing Array to Function using Pointer , Session27-Part 2- Dynamic Memory Allocation , Session 27 Part 3 - Sorting Char 2D Array , Session 28 - Structure , Session 28 Part 2 Structure and Union , Session 29 File Handling Read Write Append files , Session 29 2 File Handling Search Delete Update data in File .