Info Origin Front End Developer Interview Questions

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Info Origin

Interviews

Front End Developer Interview

22 Nov 2025

Anonymous interview candidate

Declined offer

Neutral experience

Difficult interview

Application

I applied online. I interviewed at Info Origin (Noida)

Interview

• First Round will be by company HR. It will be a telephonic round approximately 30 -40 minutes all theory. • Second Round will be F2F at Sector 90 Noida location.

Interview questions [1]

Question 1

• React Hook, Closure, Redux • Real-time streaming using Server-Sent Events (SSE) • WebSockets, and Pub/Sub messaging with fallback strategies. • Apache ECharts, D3.js, or Highcharts. • UI performance for large-scale datasets and thousands of concurrent users. • Integration, and E2E tests. •Debug, troubleshoot, and fix production issues.

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Front End Developer Interview

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