Paytm Backend Engineer interview questions and process

Updated · 14 sources

Hiring Pulse: where Paytm candidates are right now

Dated status reports from public Reddit threads and anonymous PortLume reports, updated Oct 15. Not official Paytm data.

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

Latest Paytm hiring reports

Candidates rate the Paytm Backend Engineer interview Medium: The DSA rounds stay at easy-to-medium LeetCode level (DP, binary search, hashmaps), but candidates are also grilled on Java internals, databases and system design concepts, so the breadth adds difficulty. Reports describe 3 rounds, from Online Assessment (HackerRank) to Technical Round 2 - Hiring Manager / AVP discussion and design, with about About 1 to 4 weeks from first call to offer.

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Paytm Backend Engineer interview rounds

  1. Online Assessment (HackerRank): HackerRank test of 2 to 4 easy-to-medium coding problems (HashMap, arrays, DP, trees), often with MCQs on DSA theory, Java and backend topics. Duration reported ranges from about 63 to 90 minutes.
  2. Technical Round 1 - DSA plus core backend
  3. Technical Round 2 - Hiring Manager / AVP discussion and design

Questions reported in Paytm Backend Engineer interviews

  1. Imagine you have a playlist of songs. You can define the songs however you want - Integers/Strings etc. Design a class which will give us the next random song which should be played. Once a song is pla?
  2. Design a class that returns the next random song from a playlist, where a song is not repeated until all remaining songs have been played.
  3. Unique Paths (Dynamic Programming)
  4. Search in Rotated Sorted Array
  5. Trapping rain water and a Kadane's algorithm problem
  6. Flatten a multilevel linked list, and a variation of longest common subsequence

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Paytm Backend Engineer interview: quick answers

How many rounds are in the Paytm Backend Engineer interview?

Public reports describe 3 rounds for the Paytm Backend Engineer interview: (1) Online Assessment, (2) Technical Round 1 - DSA plus core backend, (3) Technical Round 2 - Hiring Manager / AVP discussion and design. Reported time to a result: About 1 to 4 weeks.

Is the Paytm interview difficult?

Public reports put the Paytm Backend Engineer interview at Medium difficulty. The DSA rounds stay at easy-to-medium LeetCode level (DP, binary search, hashmaps), but candidates are also grilled on Java internals, databases and system design concepts, so the breadth adds difficulty.

Does Paytm ask DSA in Backend Engineer interviews?

Yes. Rounds that involve coding: Technical Round 1 - DSA plus core backend. Reported coding questions include "Unique Paths (Dynamic Programming)" and "Search in Rotated Sorted Array". DSA-first with coding in a shared doc, followed by Java and backend fundamentals and a resume-driven manager round.

How long does Paytm take to give results?

Time to a result for the Paytm Backend Engineer process, per public reports: About 1 to 4 weeks. The process has 3 rounds, from Online Assessment to Technical Round 2 - Hiring Manager / AVP discussion and design. Based on 14 public reports, last updated Oct 2026.

Sources

Based on 14 public reports: YouTube (8), LeetCode Discuss (6), last updated Oct 2026.

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

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