Deloitte Backend Engineer interview questions and process

Updated · 13 sources

Hiring Pulse: where Deloitte candidates are right now

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

  • 55 status reports in the last 7 days
  • Not enough data yet: median from final interview to a decision shows at 5+ people (2 so far)
  • Latest movement: 11 offers, 3 rejections, 7 final rounds reported since Oct 11

Latest Deloitte hiring reports

Candidates rate the Deloitte Backend Engineer interview Medium: Reported Deloitte technical rounds focus on Java/Spring fundamentals, project architecture, and one group discussion rather than heavy competitive DSA, keeping it mid-level for a backend engineer. Reports describe 5 rounds, from Online Assessment / Screening to HR Round, with about 2-4 weeks from first call to offer.

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Deloitte Backend Engineer interview rounds

  1. Online Assessment / Screening: Initial screening with aptitude or basic coding assessment depending on the hiring drive.
  2. JAM Session or Group Discussion
  3. Technical Interview
  4. Managerial Round
  5. HR Round

Questions reported in Deloitte Backend Engineer interviews

  1. Explain your previous project and its architecture.
  2. Explain the overall application flow.
  3. Java 8 CompletableFuture and its use.
  4. Explain method overriding and exceptions, with focus on exception priority.
  5. What is a marker interface? Give an example.
  6. Difference between HashMap and ConcurrentHashMap.

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Deloitte Backend Engineer interview: quick answers

How many rounds are in the Deloitte Backend Engineer interview?

Public reports describe 5 rounds for the Deloitte Backend Engineer interview: (1) Online Assessment / Screening, (2) JAM Session or Group Discussion, (3) Technical Interview, (4) Managerial Round, (5) HR Round. Round 1: Initial screening with aptitude or basic coding assessment depending on the hiring drive.

Is the Deloitte interview difficult?

Public reports put the Deloitte Backend Engineer interview at Medium difficulty. Reported Deloitte technical rounds focus on Java/Spring fundamentals, project architecture, and one group discussion rather than heavy competitive DSA, keeping it mid-level for a backend engineer. The process has 5 rounds, from Online Assessment / Screening to HR Round.

Does Deloitte ask DSA in Backend Engineer interviews?

Not much, according to the reports. Reported Deloitte technical rounds focus on Java/Spring fundamentals, project architecture, and one group discussion rather than heavy competitive DSA, keeping it mid-level for a backend engineer. Based on 13 public reports, last updated Sep 2026.

How long does Deloitte take to give results?

Time to a result for the Deloitte Backend Engineer process, per public reports: 2-4 weeks. The process has 5 rounds, from Online Assessment / Screening to HR Round. Based on 13 public reports, last updated Sep 2026.

What is the Deloitte Backend Engineer salary in India?

Estimated from public salary data: 12-24 LPA for Java/backend developer roles at Deloitte India (YouTube interview titles cite 23-24 LPA+ packages). This is not an official Deloitte figure, and pay varies by level, city and experience. Based on 13 public reports, last updated Sep 2026.

Sources

Based on 13 public reports: YouTube (8), Glassdoor (2), AmbitionBox (1), LeetCode Discuss (1), Reddit (1), last updated Sep 2026.

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

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