Oracle

The interview process involved a total of 6 hours with the project management team and other stakeholders. There was a coding test, which I cleared in half an hour. They were very happy with my performance, and I was selected. The offer letter was

There were a lot of rounds. I cleared till the 4th round, and still, a few more were left. Most of the rounds, they asked the same questions: singleton, threads, and the collection framework.

One telephonic round, followed by a manager round based on experience, or else one extra technical round. The questions are easy and cover linked lists, STL, C++ data structures, and puzzles, but the basics should be clear.