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Design Node.js modules for file operations: addFile, updateSize, addUser, getFile, removeFile. Implement robust Mocha tests covering happy paths, edge cases, error handling, and concurrency with filesystem mocks. Create tests: * addFile creates. *

The process was quite ad-hoc due to informal timing. It began with a career fair at my university. I had a screening interview and then applied online. A few weeks later, I was contacted to come on campus for interviews. I met with a couple of team

The interview consisted of 10 rounds, primarily focusing on LeetCode and object-oriented programming design questions. The LeetCode questions were mostly medium difficulty. There was one behavioral round. These were virtual onsite interviews.