Starting with a brief HR conversation to set up an interview.

First interview: a 30-minute Zoom conversation with a team lead, with general questions mostly to get to know each other, and then some general Java questions.

Second interview: an hour and a half, in-person, technical interview with two interviewers.

Third interview: an hour with the group manager.

Fourth interview: an hour HR interview.

What types of exceptions are there in Java? How should you handle each type?

What is the difference between a thread and a process?

LeetCode question: Is Anagram. Solve with O(n) time and space, or O(log n) time and O(1) space.

System Design question: Design a banking system, including a table schema for the system and some basic APIs.