The interview process involved three rounds of technical interviews, followed by a manager round. The technical rounds featured good conceptual questions.

We needed to choose a language to write code in. The interviewers checked the code for compilation readiness, and it was important not to miss initializations or null checks. Please be careful with pointers.

1. Write code for data structures such as linked lists and trees.
2. Find a loop in a linked list.
3. Reverse a string.
4. Operating system concepts.
5. Threads and processes.
6. Virtual memory concepts.
7. File systems.
8. IPC and socket programming.
9. Basic networking questions.