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PayU

Software Development Engineer 2

Understanding CORS Errors

Medium

Technical Round 3General KnowledgeCandidate Selected

cors web-security frontend

What is a CORS error, and how can you fix it? Please explain the concept of IP whitelisting in this context.

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PayU Software Development Engineer 2 Interview Experience

The PayU interview process for the Software Engineer (Frontend) position consisted of a technical round where candidates faced a series of challenging questions. The interview covered various topics, including API synchronization, React app optimization, web security issues like CORS, and JWT management. Overall, the interview at PayU was technically demanding and designed to assess in-depth knowledge of frontend development and web technologies.