This interview process is designed to assess candidates for a Principal Software Engineer role at Zepto. It evaluates technical depth, system design capabilities, leadership potential, and cultural fit.
Rounds·4
Timeline·~7d
Experience·8 - 15 yrs
Comp band·US$180000 - US$250000
Interview time·225 min
Evaluation
Preparation
Tips
Study plan
Fig · Study plan — 05 phases
01 / 05Phase 01 of 05
Weeks 1-2: DSA - Trees, Graphs, DP, Advanced Algorithms. LeetCode Hard.
Weeks 1-2: Focus on core Data Structures and Algorithms. Cover topics like Trees, Graphs, Dynamic Programming, and advanced algorithms. Practice problems on platforms like LeetCode (Hard).
Phase 02 of 05
Weeks 3-4: System Design - Distributed Systems, Databases, Caching, APIs. Scalability focus.
Weeks 3-4: System Design. Study distributed systems concepts, database design, caching strategies, message queues, load balancing, and API design. Focus on designing systems for high availability and scalability.
Phase 03 of 05
Week 5: Behavioral & Leadership - STAR method, career impact.
Week 5: Behavioral and Leadership. Prepare examples using the STAR method (Situation, Task, Action, Result) for leadership, conflict resolution, mentorship, and handling failure. Reflect on your career achievements and impact.
Phase 04 of 05
Week 6: Quick Commerce, Zepto Research, Prepare Questions.
Week 6: Domain Specifics & Zepto. Research quick commerce, logistics, and e-commerce challenges. Understand Zepto's business model, tech stack, and recent developments. Prepare insightful questions.
Phase 05 of 05
Week 7: Mock Interviews, Review.
Week 7: Mock Interviews and Review. Conduct mock interviews focusing on system design and behavioral questions. Review your notes and identify areas for improvement.
Questions
Locations
Fig · Regions — 02 locations
01 / 02Location
Interview focus
Common questions
Tips
Location
Interview focus
Common questions
Tips
Rounds
Expand a step for evaluation criteria, sample questions, and prep notes.
Data Structures And Algorithms Interview · 60 min · Senior Software Engineer / Tech Lead
This round focuses on your fundamental computer science knowledge. You will be asked to solve 1-2 coding problems that test your understanding of data structures and algorithms. The interviewer will assess your ability to analyze the problem, devise an efficient solution, write clean code, and explain your reasoning. Expect questions on topics like arrays, strings, trees, graphs, dynamic programming, and sorting/searching algorithms.
What they look for
Evaluation
Sample questions
Given a list of delivery times and locations, find the optimal route for a delivery person.
Implement a Least Recently Used (LRU) cache.
Find the k-th largest element in an unsorted array.
Prep for this round
Common rejection reasons
System Design Interview · 60 min · Staff Engineer / Principal Engineer
This round assesses your ability to design complex, scalable, and reliable systems. You'll be given an open-ended problem (e.g., design a food delivery platform, a real-time notification system) and expected to break it down, identify components, discuss data models, APIs, and address scalability, availability, and performance concerns. Expect to discuss trade-offs between different design choices.
What they look for
Evaluation
Sample questions
Design a system to manage real-time order status updates for a quick commerce platform.
Design a distributed rate limiter.
How would you design a system to handle millions of concurrent users for a live streaming service?
Prep for this round
Common rejection reasons
Behavioral And Leadership Interview · 45 min · Engineering Manager / Director
This round focuses on your leadership potential, teamwork, and cultural fit. You'll be asked behavioral questions about your past experiences, focusing on how you've handled challenges, led projects, mentored colleagues, and worked within a team. The interviewer will also assess your alignment with Zepto's values and your motivation for joining the company.
What they look for
Evaluation
Sample questions
Tell me about a time you had to lead a project with a tight deadline. What challenges did you face, and how did you overcome them?
Describe a situation where you disagreed with a technical decision made by your team. How did you handle it?
How have you mentored junior engineers in the past? What was your approach?
What motivates you to work in a fast-paced startup environment like Zepto?
Prep for this round
Common rejection reasons
Executive Technical Interview · 60 min · Director of Engineering / VP of Engineering
This final round is with senior leadership and focuses on your strategic thinking, technical vision, and ability to operate at a Principal Engineer level. You'll discuss your experience in driving technical strategy, influencing architectural decisions across an organization, and contributing to the overall engineering culture. Expect high-level discussions about technology trends, scaling challenges, and your long-term impact.
What they look for
Evaluation
Sample questions
What is your vision for the future of technology at Zepto?
Describe a time you significantly influenced the technical direction of an organization. What was the outcome?
How do you balance innovation with maintaining stable and reliable systems?
What are the biggest technical challenges facing quick commerce today, and how would you address them?
Prep for this round
Common rejection reasons
DSA
Frequently reported on Zepto loops
Other guides
