1. Spiral level order tree traversal.
2. Find the first unique character in a string.
3. HashMap internal implementation with code.
4. Multi-threading question with code.
5. Spring boot related few questions.

Question

1. Spiral level order tree traversal.
2. Find the first unique character in a string.
3. HashMap internal implementation with code.
4. Multi-threading question with code.
5. Spring boot related few questions.

Sigiloso · Accepted Answer

The key in these questions is to cover the fundamentals, and be ready for the back-and-forth with the interviewer.


Might be worth doing a mock interview with one of the Walmart Labs or ex-Walmart Labs  Software Development Engineer II experts on Prepfully? They give real-world practice and guidance, which is pretty helpful.


prepfully.com/practice-interviews

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