Firstsource Solutions Interview Questions (With Answers)

257 Questions asked

Mar 2026 First seen

Sep 2026 Last seen

257 Unique questions

🥧 Difficulty mix

How hard are these questions?

Easy 32 (12%)Medium 173 (67%)Hard 52 (20%)

📊 Question type

Breakdown by interview phase

🔥 12-week activity

When candidates are asked these

Last 12 weeks →

🏷️ Top topics

Where these questions cluster

Devops 29

Ai Machine Learning 26

Cloud Devops 17

Python 14

Frontend 13

Data Engineering 13

Databases Sql 12

Algorithms Data Structures 12

👤 Experience level mix

What seniority these are asked at

Fresher (0-1yr) 32Junior (1-3yr) 2Mid (3-6yr) 171Senior (6+yr) 52

📝 Recent questions

Latest 10 asked by candidates

🟡 Medium ✅

How would you find the third highest salary in the employees table, not department-wise?

Sql Aggregations

Conceptual · Asked 1× · Sep 2026

🟢 Easy ✅

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🥧 Difficulty mix

📊 Question type

🔥 12-week activity

🏷️ Top topics

👤 Experience level mix

📝 Recent questions

How would you find the third highest salary in the employees table, not department-wise?

What is Bedrock?

When would you choose Spring Security in a real project?

What are common mistakes engineers make when using schema versioning?

How would you design for failure recovery around ANALYZE?

What follow-up could reveal whether a candidate really understands parallelism?

What security considerations apply to trees?

How would you troubleshoot a problem involving limit?

When would you use destructuring, and when would you choose an alternative?

What are common mistakes when using producers?

🎤 Want these answered in real-time during your interview?