Senior Staff Engineer Interview Questions

696 senior staff engineer interview questions shared by candidates

1. how will you manage when there is high stress at work 2. How will you fix conflicts with developers 3.sql queries -distinct on multiple columns, duplicates on 3 fields -how will you display distinct on all 3 fields, replace null with '4' without using update -using select query 4. Failed in production, passed in test -how will you handle this as a QA member 5. 1 million records ,but 100K mising in destination table, how will you find where its missing . 6. Agile/JIRA 7. unique creative way of doing wokr-in past with eg
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Senior Staff Software Engineer-QA

Interviewed at Blackhawk Network

3.3
May 29, 2015

1. how will you manage when there is high stress at work 2. How will you fix conflicts with developers 3.sql queries -distinct on multiple columns, duplicates on 3 fields -how will you display distinct on all 3 fields, replace null with '4' without using update -using select query 4. Failed in production, passed in test -how will you handle this as a QA member 5. 1 million records ,but 100K mising in destination table, how will you find where its missing . 6. Agile/JIRA 7. unique creative way of doing wokr-in past with eg

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.

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