Design notification service for Uber, where customers can be notified via email, sms and app. Also, how to make sure that notifications are not missed, not duplicated and they are in-order
Staff Software Engineer Interview Questions
2,608 staff software engineer interview questions shared by candidates
Tell us about a time when you disagreed with someone at work?
In 3 years from now, what would you make you say that your adventure at Alan was a success? How do you want to grow at Alan?
1) Implement a priority queue 2) Discuss priority queues 3) Analyze obfuscated Python code. Identify what it does, perform complexity analysis and find bugs 4) How would you implement a high-availability relational DB in AWS?
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Asked about time intervals problems
SQL Left JOIN Python Basic AWS services used in past project ML basics
Build a bi-directional graph of user, post and comment
Mostly focussed around data structures and concurrency. They give a lot more importance to concurrency than other companies.
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