Oracle

First round DSA. Second round DSA. Third round HM. Find first K elements. Height of tree. Level order traversal. Third highest element. DP digit. Knapsack. Height of trees. Queue. Disjoint set. Priority Queue.

There are 3 to 4 rounds. It will start with basic aptitude and Java questions. The level of the aforementioned questions will become tougher going forward. The last round will be an HR round for salary discussions.

There were three technical rounds. A lot of algorithm and data structure questions were asked. First was a telephonic round in which all concepts of basic Java were asked. Then, in a 1:1 interview, they asked technical questions and had me write the