| C and Data Structures | |||
| Easy | Medium | Difficult | |
| 2016 |
1.Recursion 2.Linked list | — | — |
| 2018 |
1. Constants 2. Stack 3. Arithmetic operations 4. level order traversal of a binary tree 5. Preprocessor 6. Recursion 7. Full binary tree 8. AVL trees 9. binary number program 10. operators associativity | — | — |
