EY Backend Engineer interview questions and process

Updated · 14 sources

Hiring Pulse: where EY candidates are right now

Dated status reports from public Reddit threads and anonymous PortLume reports, updated Oct 18. Not official EY data.

  • 1 status reports in the last 7 days
  • Not enough data yet: median from final interview to a decision shows at 5+ people
  • Latest movement: 3 offers, 1 rejection, 6 interviews reported since Sep 18

Latest EY hiring reports

Candidates rate the EY Backend Engineer interview Medium: EY GDS backend interviews reported as a mix of DSA, Python/backend fundamentals, and project discussion rather than a brutal algorithmic gauntlet. Reports describe 4 rounds, from Online Assessment / Coding Test to HR / Managerial Round, with about 2-6 weeks from first call to offer.

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EY Backend Engineer interview rounds

  1. Online Assessment / Coding Test: Coding screen with easy-to-medium problems, often on HackerRank or similar.
  2. Technical Round 1 (DSA + Python/Backend fundamentals)
  3. Technical Round 2 (system design / LLD + project deep-dive)
  4. HR / Managerial Round

Questions reported in EY Backend Engineer interviews

  1. Design a REST API for a simple money transfer or booking flow with proper data model and tests.
  2. Explain how you would optimize a slow SQL query and what indexes you would add.
  3. Difference between list and tuple in Python, and when would you use a generator?
  4. How does authentication/authorization work in a backend service you built?
  5. Walk through the architecture of your most complex backend project and the trade-offs you made.

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EY Backend Engineer interview: quick answers

How many rounds are in the EY Backend Engineer interview?

Public reports describe 4 rounds for the EY Backend Engineer interview: (1) Online Assessment / Coding Test, (2) Technical Round 1, (3) Technical Round 2, (4) HR / Managerial Round. Round 1: Coding screen with easy-to-medium problems, often on HackerRank or similar.

Is the EY interview difficult?

Public reports put the EY Backend Engineer interview at Medium difficulty. EY GDS backend interviews reported as a mix of DSA, Python/backend fundamentals, and project discussion rather than a brutal algorithmic gauntlet. The process has 4 rounds, from Online Assessment / Coding Test to HR / Managerial Round.

Does EY ask DSA in Backend Engineer interviews?

Some, but reports say it is not the main focus. Consulting-style backend interview: fundamentals plus heavy project and resume scrutiny, less leetcode-heavy than product companies. Rounds that involve coding: Online Assessment / Coding Test, Technical Round 1 (DSA + Python/Backend fundamentals).

How long does EY take to give results?

Time to a result for the EY Backend Engineer process, per public reports: 2-6 weeks. The process has 4 rounds, from Online Assessment / Coding Test to HR / Managerial Round. Based on 14 public reports, last updated Sep 2026.

Sources

Based on 14 public reports: YouTube (7), LeetCode Discuss (4), Reddit (2), Blind (1), last updated Sep 2026.

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

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