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Razorpay

Software Development Engineer 1

Building an Embeddable Checkout Widget

Hard

ROUND 3System DesignCandidate Selected

frontend-development payment-processing

Design a checkout widget that can be embedded into any merchant site via a script tag. Discuss the rendering strategies and configurations required.

This question was asked in

Razorpay Software Development Engineer 1 Interview Experience

The Razorpay interview process was rigorous and comprehensive, consisting of four rounds covering various technical topics. Candidates encountered challenging questions on string manipulation, JavaScript fundamentals, and system design in the first two rounds, followed by in-depth discussions on reliability and handling production issues. Overall, the difficulty level was high, reflecting Razorpay's focus on technical expertise and problem-solving skills.