Senior Staff Engineer Interview Questions

700 senior staff engineer interview questions shared by candidates

1st Interview: what is RAG why do we use it and metadata filtering. Fairly easy ones. Then asked me coding leetcode easy/medium level question on live coding. 2nd Interview:Design a recommendation system for a store when the input is an api with only userid. He then asked a medium/hard leetcode level coding question.
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Senior Staff Machine Learning Engineer

Interviewed at Visa Inc.

3.8
Jun 24, 2025

1st Interview: what is RAG why do we use it and metadata filtering. Fairly easy ones. Then asked me coding leetcode easy/medium level question on live coding. 2nd Interview:Design a recommendation system for a store when the input is an api with only userid. He then asked a medium/hard leetcode level coding question.

Current project in details Explain Solid principle What are all design patterns you have used so far, explain. Have you worked in kernel side, for windows or linux or Mac Have you worked on Windbg Which version of c++ have i used Write 4 APIs in a class 1. You will get a file name and md5, store it. 2. Search for file name from store and if md5 matches then malware file else normal file 3. Display all malware files stored 4. Return file name for corresponding md5
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Senior Staff Engineer

Interviewed at Trellix

3.3
Mar 26, 2025

Current project in details Explain Solid principle What are all design patterns you have used so far, explain. Have you worked in kernel side, for windows or linux or Mac Have you worked on Windbg Which version of c++ have i used Write 4 APIs in a class 1. You will get a file name and md5, store it. 2. Search for file name from store and if md5 matches then malware file else normal file 3. Display all malware files stored 4. Return file name for corresponding md5

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