DFS if you want to reach from the top to the bottom of the array Reverse linked list in groups of k. (most imp question asked for everyone in the interview esp if you are interviewing for SDE2) Design Ecommerce Database Design Design class structure What is coroutine? What are the threads? Parallelism vs Concurrency JSON vs JSONB in Postgres? What is WSGI? What is subnet masking? Some random Kubernetes questions even if you are interviewing for Software Developer and not dev ops. What is candidate key in Postgres? Give some examples. Anything written on the resume, he will ask very core, pointless questions to see if you can answer.
