The interview rounds were designed to assess: 1. Ability to think a product - features, flaws and improvements. 2. Customer obsession 3. Technical concepts, Peer coding 4. Discussions on side projects and projects in the company. 5. Experience in making high quality UI 5. Ability to bring right processes in the existing frontend system, drive those projects and mentor juniors
Principal Engineer Interview Questions
4,347 principal engineer interview questions shared by candidates
Initial technical assessment on React and Frontend Architecture level discussion and some system design questions A lot of repeated discussion on your current work and achievements with every interviewer (it seems they must have got the resume at last minute before interview)
Explain a technical situation to someone so they can understand?
What are the biggest challenges facing the network industry?
They asked me system design question on Notification system and DSA on longest increasing sequence in an array in integers has to be solved in O(n)
2 different leetcode questions related to backtracking. Another one is count number of island. The questions are exactly from leetcode so you needs to make sure you are extremely familiar with leetcode questions.
Typical technical and behavioral questions
Leetcode medium and some or on your experince
Design a high-traffic online food delivery system that can handle thousands of concurrent orders per minute. Explain how you’d ensure scalability, fault tolerance, and real-time updates to users
Final, finally Bean Scopes in spring Old Java Design patterns: Proxy, Adapter, Facade How would you implement a singleton? Gotcha Snippets ( == / equals / instanceof and other quirky, autoboxing and unboxing gotcha questions) What would you say if your manager turns your proposal down, says simply "this is not how we used to do things", then refuses to elaborate.
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