PhonePe Data Engineer interview questions and process

Updated · 13 sources

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No candidate reports for PhonePe in the last 30 days. Last checked Oct 18. Public Reddit threads are read daily. Not official PhonePe data.

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Candidates rate the PhonePe Data Engineer interview Medium-Hard: PhonePe's engineering loop is reported as fast, structured, and very technical, with machine coding plus low-level design rounds; data engineering adds SQL and pipeline design on top of that bar. Reports describe 4 rounds, from Online Assessment (DSA + SQL) to Hiring Manager Round, with about Reported average around 10 days for Software Engineer roles at PhonePe; data roles likely similar, roughly 1-2 weeks. from first call to offer.

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PhonePe Data Engineer interview rounds

  1. Online Assessment (DSA + SQL): Reported PhonePe process starts with an OA covering coding problems and SQL queries; data roles typically add query-heavy sections on joins, window functions, and aggregation.
  2. Technical Round 1 - Coding and SQL
  3. Technical Round 2 - Data Modeling and Pipeline Design
  4. Hiring Manager Round

Questions reported in PhonePe Data Engineer interviews

  1. Write a SQL query using window functions to find the latest record per user.
  2. How would you design a batch pipeline to ingest and deduplicate transaction events at scale?
  3. Walk through a data model for payments or transaction data, including partitioning and slowly changing dimensions.
  4. Given a slow-running query on a large table, how would you diagnose and optimize it?
  5. How do you handle late-arriving or duplicate data in a streaming pipeline?

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PhonePe Data Engineer interview: quick answers

How many rounds are in the PhonePe Data Engineer interview?

Public reports describe 4 rounds for the PhonePe Data Engineer interview: (1) Online Assessment, (2) Technical Round 1 - Coding and SQL, (3) Technical Round 2 - Data Modeling and Pipeline Design, (4) Hiring Manager Round. Reported time to a result: Reported average around 10 days for Software Engineer roles at PhonePe; data roles likely similar, roughly 1-2 weeks.

Is the PhonePe interview difficult?

Public reports put the PhonePe Data Engineer interview at Medium-Hard difficulty. PhonePe's engineering loop is reported as fast, structured, and very technical, with machine coding plus low-level design rounds; data engineering adds SQL and pipeline design on top of that bar.

Does PhonePe ask DSA in Data Engineer interviews?

Yes. Rounds that involve coding: Online Assessment (DSA + SQL), Technical Round 1 - Coding and SQL. Live coding with a focus on data structures and SQL; interviewers probe complexity, alternative approaches, and why a given structure was chosen over others.

How long does PhonePe take to give results?

Time to a result for the PhonePe Data Engineer process, per public reports: Reported average around 10 days for Software Engineer roles at PhonePe; data roles likely similar, roughly 1-2 weeks. The process has 4 rounds, from Online Assessment to Hiring Manager Round.

Sources

Based on 13 public reports: YouTube (8), Glassdoor (4), AmbitionBox (1), last updated Oct 2026.

Compiled by Adarsh Sharma from public candidate reports. Unofficial guide: PortLume AI is not affiliated with PhonePe.

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Last round at PhonePe is usually HR: PhonePe HR interview questions and answers.

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