Persistent Systems Backend Engineer interview questions and process

Updated · 12 sources

Hiring Pulse: where Persistent Systems candidates are right now

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

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Candidates rate the Persistent Systems Backend Engineer interview Medium: Multiple rounds (typically 3-4: technical, managerial, HR) assessing core CS fundamentals, DSA, and project depth, per Glassdoor and AmbitionBox reports. Reports describe 5 rounds, from Resume Shortlist / Telephonic Screening to HR Round, with about 2-4 weeks from first call to offer.

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Persistent Systems Backend Engineer interview rounds

  1. Resume Shortlist / Telephonic Screening: Initial screen covering resume basics and core concepts; AmbitionBox reports telephonic rounds touching C concepts and embedded basics for some roles.
  2. Technical Round 1 (Core CS + DSA)
  3. Technical Round 2 (Backend / Project Deep-Dive)
  4. Managerial Round
  5. HR Round

Questions reported in Persistent Systems Backend Engineer interviews

  1. How do you increase the performance of an application?
  2. Can you describe a project management scenario and how you handled it?
  3. Python/Django backend interview questions (framework internals, ORM, request lifecycle)
  4. Java backend interview questions (collections, multithreading, Spring basics)
  5. Core C/C++ concepts and embedded fundamentals (telephonic round)
  6. Data Structures and Algorithms problems (arrays, strings, trees)

Practise any of these with timed AI feedback and a full Persistent Systems mock: free account.

Persistent Systems Backend Engineer interview: quick answers

How many rounds are in the Persistent Systems Backend Engineer interview?

Public reports describe 5 rounds for the Persistent Systems Backend Engineer interview: (1) Resume Shortlist / Telephonic Screening, (2) Technical Round 1, (3) Technical Round 2, (4) Managerial Round, (5) HR Round. Round 1: Initial screen covering resume basics and core concepts; AmbitionBox reports telephonic rounds touching C concepts and embedded basics for some roles.

Is the Persistent Systems interview difficult?

Public reports put the Persistent Systems Backend Engineer interview at Medium difficulty. Multiple rounds (typically 3-4: technical, managerial, HR) assessing core CS fundamentals, DSA, and project depth, per Glassdoor and AmbitionBox reports. The process has 5 rounds, from Resume Shortlist / Telephonic Screening to HR Round.

Does Persistent Systems ask DSA in Backend Engineer interviews?

Yes. Rounds that involve coding: Technical Round 1 (Core CS + DSA). Reported coding questions include "Data Structures and Algorithms problems (arrays, strings, trees)". Multi-stage process mixing telephonic screening, core CS/DSA technical rounds, backend-specific project deep-dives, and a managerial scenario round before HR.

How long does Persistent Systems take to give results?

Time to a result for the Persistent Systems Backend Engineer process, per public reports: 2-4 weeks. The process has 5 rounds, from Resume Shortlist / Telephonic Screening to HR Round. Based on 12 public reports, last updated Oct 2026.

What is the Persistent Systems Backend Engineer salary in India?

From public salary data and candidate posts: 8.87LPA fixed (1 yr exp) to 19.09LPA fixed (5 yr exp) for Backend role; 20.44LPA fixed at 5 yrs and 19.89LPA fixed at 10 yrs across roles. This is not an official Persistent Systems figure, and pay varies by level, city and experience.

Sources

Based on 12 public reports: YouTube (4), AmbitionBox (3), Glassdoor (2), Blind (1), Levels.fyi (1), Weekday (1), last updated Oct 2026.

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

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

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