1st round Complete DSA , senario based ques In the first round of interviews that focuses on Data Structures and Algorithms (DSA). the questions mainly involve trees, graphs, hashmaps, and matrices 2nd round senario based ques of CN and OS Expect scenario-based questions that test your understanding of concepts like TCP/IP, routing protocols, process scheduling, memory management, and file systems. Review basics from both CN and OS, and focus on how to apply theoretical knowledge in real-world scenarios. 3rd HR round