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Dunzo Interview Experiences

How Dunzo’s fresher interviews used to run, campus and off-campus, while the company was operating. Kept as a historical reference only.

For fresher tech roles, Dunzo historically ran an Online Assessment (90 min), Technical Round 1 (45-60 min), Technical Round 2 (45-60 min), and HR (20-30 min).

Round Duration What they test
Online Assessment 90 min 2-3 coding problems
Technical Round 1 45-60 min DSA + project discussion
Technical Round 2 45-60 min System design (orders / logistics)
HR 20-30 min Behavioural + culture fit

From candidate reports on campus / off-campus drives

Section titled “From candidate reports on campus / off-campus drives”

Learn from real Dunzo placement interview experiences shared by candidates who successfully cleared the placement process.

Candidate Profile: B.Tech CS from Tier-1 college, 8.5 CGPA, 1 internship in logistics tech

Round 1 - Online Assessment (90 minutes)
  • Questions: 2 coding problems
  • Problem 1: Route optimization with time constraints (Medium-Hard)
  • Problem 2: Maximum deliveries in time window (Medium)
  • Approach: Solved both problems with optimal solutions
  • Result: Cleared OA
  • Tip: Practice logistics-related problems, focus on optimization
Round 2 - Technical Interview 1 (45 minutes)
  • Interviewer: Senior Software Engineer
  • Questions Asked:
  • “Design an algorithm to find optimal delivery routes”
  • “How would you handle real-time location updates?”
  • “Explain your approach to the OA problem”
  • My Approach:
  • Discussed graph algorithms and dynamic programming
  • Explained real-time system design considerations
  • Walked through OA solution with optimizations
  • Key Tips:
  • Think aloud, explain your thought process
  • Consider edge cases and scalability
  • Result: Advanced to next round
Round 3 - Technical Interview 2 (45 minutes)
  • Focus: System design for delivery optimization
  • Question: “Design a system to optimize delivery routes for multiple partners”
  • Discussion: Covered scalability, real-time updates, geospatial algorithms
  • Result: Advanced to managerial round
Round 4 - Managerial Round (45 minutes)
  • Questions: Behavioral questions about problem-solving, impact, teamwork
  • Technical Discussion: Detailed discussion into projects, challenges faced
  • Result: Advanced to HR round
Round 5 - HR Interview (30 minutes)
  • Discussion: Career goals, why Dunzo, role expectations
  • Result: Received offer

Key Takeaways: Strong problem-solving skills, clear communication, and understanding of logistics systems helped. Practice system design for logistics domain.

Candidate Profile: M.Tech CS, 8.0 CGPA, 2 years experience in e-commerce

Technical Interview 2 - System Design (45 minutes)
  • Question: “Design a real-time delivery tracking system”
  • Approach:
  • Discussed architecture: API gateway, microservices, message queue
  • Real-time updates using WebSockets
  • Database design for location tracking
  • Caching strategy for performance
  • Result: Strong performance, advanced to next round
  • Tip: Focus on scalability, real-time requirements, and performance optimization

Key Takeaways: System design skills and understanding of real-time systems are crucial. Practice designing logistics and delivery systems.

  1. Top-K frequent elements. Usually expects heap / bucket sort
  2. Shortest path in a grid. Usually expects BFS
  3. Merge overlapping delivery slots. Usually expects interval merge
  4. Discussion on hyperlocal logistics and routing, bottlenecks, failure modes, simple APIs
  5. Detailed project discussion, architecture, hardest bug, what you would change
  1. Why this product?
  2. Working with unclear requirements
  3. On-call or weekend comfort
  4. Relocation
  • Clear the screening round first. Timed practice beats last-minute topic hopping.
  • For domain questions, explain hyperlocal logistics in plain language, inputs, outputs, what breaks at scale.
  • OOPs and SQL still open a lot of Dunzo panels. Do not skip fundamentals.
  • HR answers should be concrete. One story with a result beats five slogans.
  • If you do not know something, say so and outline how you would find out.

After technical rounds, Dunzo usually closes with a short HR / hiring-manager conversation: motivation, location, notice period, and a couple of behavioural stories. Prepare those answers on the dedicated page rather than cramming them into this hub.

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