IBM Software Development Engineer SDE interview questions

Online HackerRank test, had 3 questions 1. Pattern Based 2. Math - Income Tax related question 3. SQL query they were medium level questions we had to solve them in 90 mins

Online Assessment (OA): Medium-level coding problems: 1.LRU Cache implementation 2.String manipulation problem Technical Interview: 1.Discussion on core concepts of Operating Systems (OS) and Computer Networks (CN) 2.Easy-level Data Structures & Algorithms (DSA) question 3.Project discussion and deep dive into technical details 4.Puzzle HR Round: 1.Behavioral , Managerial and situational questions