1st round: 3 DSA questions- sequential, 1hr

2nd round: MCQ based, 16 questions, physics, maths, CS, systems, 1hr, black ball pen, calculator and rough sheets, no -ve marking

3rd round: hackathon part A, 1 DSA based question with 3 conditions, 2hr all these 3 rounds on same day in campus, invite will be sent on the same day

4th round: hackathon part B, 11am to 7 pm, virtual interview over Slack and GMeet, it will start with code written in part A of the hackathon, if satisfied trees, graph, matrices, multi-threading, parallelism, multi-tasking, multi-processing, multi-programming, nodes locks, system design, threads, basic fundamentals of computer application

last two rounds: in person interview

systems round: CN, OS, system design, LLD not HLD related to hardware, CS fundamentals, project and internship based

last round: cultural round

They were about OS and system design.