Druva Software Developer interview questions

Round 2 - Technical: 1. DSA: Questions asked regarding the mistakes done in the first round(Least common ancestor). 2. DSA: Start and end position of the target element in a sorted array 3. DSA: Modified merge interval question - Find the minimum arrows needed to burst all balloons if arrows are fired from x-axis. 4. OS: Interviewer wrote a code to run 2 threads in python keeping one variable as global where each thread can access, the same func is called from both the threads and asked how the values of the global variable varies.

Round 3 - Technical + Managerial interview: In this round, the interviewer focused on my research project and asked questions on that.