Leetcode hard questions and couple of system design questions
Staff Engineer Interview Questions
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Reverse linked list without using extra space
Be prepared with examples from your past work and knowledge of the company’s industry.
Are you prepared to work on a start-up environment where everyone works more than 8 hours aday? Completing code and fixing bugs interview.
Coding challenge - write some code to solve some specific real-world requirements. Note that this was not a leetcode-style "solve this tricky algorithm" question. There is no single "correct" solution and you will need to make decisions and be expected to justify them.
All questions and answers were under NDA
Why do you want to work at Nango?
Design a URL shortner like bitly
Why you would use MongoDB vs PostgreSQL?
In the technical interview with the engineering team, I was asked a mix of coding questions, infrastructure-as-code (IaC) scenarios, and topics related to the SRE role — things like reliability practices, deployment workflows, and troubleshooting approaches. It was a solid mix of practical and conceptual questions.
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