JPMorgan Chase

First round was coding, in which 2 DSA questions were asked. Second round was a video interview round. Third round result is yet to come. Overall experience was good. Difficulty level was moderate. First round was coding, in which 2 DSA question

In the first round, around 30 small programs were presented. These programs covered all topics, including multithreading, collections, and design patterns. The second round was F2F, mainly focused on collections and design patterns.

Total 3 rounds: 1st round: Basic questions on Java, mostly on threads, HashMap vs. Concurrent Map, what is failsafe, and how to implement a Singleton. Also, some basic Java questions. Second round: SOLID principles, some architecture questions, how