Oracle

Easy to moderate type of questions with focus on SQL and binary search in initial rounds, and then going to the basics of dynamic programming and graphs and trees. Also some of the questions from operating systems.

Be prepared with CS fundamental questions. They ask many pointer and scalable questions. Few compiler design questions were asked during the interview, such as how a "hello world" program executes.

The interview was scheduled on very short notice. It was okay. The technical panel was very sound and caught each mistake in the explanation.