There are 3 rounds:
Call:
Face-to-face (coding):
Face-to-face (HR)
Each face-to-face round involves 3 people and lasts 30 minutes. The complete focus is on Data Structures and Algorithms (DS Algo).
Looking for O(n) and O(1) time complexity solutions. If you have good experience, try to lean in deep in DS Algo.
Must be pretty strong in Java.
The following metrics were computed from 1 interview experience for the IBM Senior Java Developer role in Dallas, Texas.
IBM's interview process for their Senior Java Developer roles in Dallas, Texas is extremely selective, failing the vast majority of engineers.
Candidates reported having very negative feelings for IBM's Senior Java Developer interview process in Dallas, Texas.