Type · algorithmic
Given a list of transactions, each with a timestamp and amount, design an algorithm to calculate the total transaction volume within any given rolling 1-hour window. Assume timestamps are in seconds.
How to Pass the Razorpay Software Engineer Interview in 2026
The Razorpay DNA (TL;DR)
The final leadership rounds at Razorpay deeply probe a candidate's capacity to navigate complex payment ecosystem challenges and drive tangible impact. Interviewers seek individuals who can articulate how their contributions directly enhance products like "Accept Online Payments Razorpay" and contribute to their vision as the "Best Payment Gateway in India," often probing for structured thinking and execution clarity.
The Razorpay Interview Loop
Your onsite loop will typically consist of 5 rounds.
- 1
Round 1
Recruiter ScreenMotivation, role fit, logistics. - 2
Round 2
Coding ScreenLeetCode-medium algorithmic problems under time pressure. - 3
Round 3
System DesignDistributed systems, trade-offs at scale, architecture under constraints. - 4
Round 4
Onsite CodingLeetCode-hard, debugging, code clarity, edge cases. - 5
Round 5
Behavioral / LeadershipPast evidence of ownership, influence, resolving conflict.
The Danger Zone: Top Reasons Candidates Fail
Based on our database of Razorpay interview outcomes, avoid these common traps:
- Failing to consider memory constraints for storing intermediate counts.
- Focusing on the effort without quantifying the positive impact.
- Not handling edge cases like empty transaction lists or windows spanning across midnight.
- Describing a task that was clearly part of their job description.
Get the full Razorpay playbook, free
Every round, the exact grading rubric interviewers score against, all the questions, and unlimited mock-interview practice. Free account, no credit card.
Test Yourself: Real Razorpay Questions
Three real prompts pulled from our database.
Type · motivation
What interests you about working at Razorpay, and specifically in a software engineering role within the fintech industry?
Type · past-experience
Tell me about a time you took initiative to improve a process or system that was outside your direct responsibilities. What motivated you, and what was the impact?
+ many more questions, signals, and worked examples
Sign up to unlock the full Razorpay grading rubric
Razorpay Interview Question Bank
A sample from our database, grouped by round. Sign up to see the full set.
9 of 16 questions shown
1
Recruiter Screen
1- 1
Type · motivation
What interests you about working at Razorpay, and specifically in a software engineering role within the fintech industry?
2
Coding Screen
3- 2
Type · algorithmic
Given a list of transactions, each with a timestamp and amount, design an algorithm to calculate the total transaction volume within any given rolling 1-hour window. Assume timestamps are in seconds. - 3
Type · algorithmic
Implement a function that takes a list of user IDs and their corresponding payment statuses (success/failure) and returns the top K users who have the highest number of successful payments. Handle ties by prioritizing users with fewer failures. - + 1 more questions in this round (sign up to unlock)
3
System Design
3- 4
Type · design
Design a system to detect and prevent fraudulent transactions in real-time for a payment gateway like Razorpay. Consider scalability, latency, and accuracy. - 5
Type · design
Design a distributed rate limiter for API requests to protect Razorpay's services. Discuss different algorithms (e.g., token bucket, leaky bucket) and how you would implement it across multiple servers. - + 1 more questions in this round (sign up to unlock)
4
Onsite Coding
3- 6
Type · algorithmic
Implement a function to find the K most frequent payment methods used by customers in a given time range. Assume you have access to a stream of payment events. - 7
Type · coding
Write a function that simulates the settlement process for a batch of payments. The function should handle potential failures, delays, and ensure that the final settlement amounts are accurate. Consider edge cases like zero-value transactions or invalid bank details. - + 1 more questions in this round (sign up to unlock)
5
Behavioral / Leadership
6- 8
Type · Conflict Resolution
Tell me about a time you had a significant disagreement with a colleague or team member. How did you handle it, and what was the outcome? - 9
Type · Adaptability
The fintech landscape is constantly evolving with new regulations, technologies, and competitive pressures. Describe a time you had to quickly adapt to a significant change in your work environment or a new process/tool. How did you manage the transition? - + 4 more questions in this round (sign up to unlock)
Unlock all 16 Razorpay questions, free
No credit card. Every question with its framework, the grading signals interviewers score against, and a worked answer for each.
Interview tracks at Razorpay
How Razorpay's DNA translates across functions. Pick your role.
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Practice Razorpay interviews end-to-end
Razorpay Mock Interview
Run a live mock interview with our AI interviewer using Razorpay-style prompts. Get scored on structure, signal, and answer length - exactly how the real loop grades you.
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STAR Stories for Razorpay Behavioral Rounds
Build a Story Bank of your past wins, mapped to the leadership signals Razorpay interviewers grade on. Reuse them across every behavioral round.
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Razorpay Interview Prep Hub
The frameworks behind every Razorpay round: CIRCLES for product sense, hypothesis-driven debugging for analytical, STAR for behavioral. Learn each one in 10 minutes.
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Interview Frameworks
CIRCLES, STAR, AARRR, RICE, MECE. The exact frameworks that make Razorpay interviewers nod instead of frown. Step-by-step playbooks with the moves and the pitfalls.
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Sample answers
What a strong answer to these Razorpay interview questions shows.
Given a list of transactions, each with a timestamp and amount, design an algorithm to calculate the total transaction volume within any given rolling 1-hour window. Assume timestamps are in seconds.
A strong answer shows: Use of appropriate data structures (e.g., sliding window, queue, or a specialized time-series database index concept).; Clear explanation of time and space complexity.; Handling of edge cases and potential overflows..
What interests you about working at Razorpay, and specifically in a software engineering role within the fintech industry?
A strong answer shows: Specific knowledge of Razorpay's products or market position.; Enthusiasm for the challenges and opportunities in fintech.; Alignment with Razorpay's culture and growth trajectory..
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