general questions about what role played, about previous organisation team structure and reporting. also what had been most challenging task till date.
Principal Engineer Interview Questions
4,340 principal engineer interview questions shared by candidates
All questions suitable for full stack development.
problems on trees. dynamic programming. system design and puzzles
2D array. You need to identify the amount of isolated clusters (islands) 1111 1100 0001 1111 ^ 2 clusters (islands) 11111 11000 00000 ^ 1 cluster (island)
How should the engineering organization prioritize tech debt relative to building features?
Pre-order traversal of a tree, volatile keyword and happen-before relationship, TreeMap implementation, smallest non-repeating sub-array.
Java 8 changes. Streaming APIs. Questions related to docker and Kubernetes.
Rate Limiting LLD Voting System LLD
Q: You need to build a Jira board. Describe your approach, edge-cases, etc. Q: How do you deal with the Tech Debt?
Coding challenge was in Java. Had to sort a data structure and write a comparator. Full Stack interview you just explain how a request response flow works beginning to end and how auth works, etc. Systems Design you design REST APIs (no code) through white-boarding.
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