House of edtech interview experience Real time questions & tips from candidates to crack your interview
Fullstack Developer
House of edtech
1 rounds | 1 Coding
problems
Rejected
Interview preparation journey
Journey
I prepared for the React/NextJS role by revising core concepts like useEffect vs useRef, SSR vs CSR, and server.actions. I practiced explaining my projects, debugging code, and creating SSR and CSR pages in NextJS 15. Hands-on practice and mock discussions helped me build confidence for the interview.
Preparation
Topics: React JS, Next JS, Node JS
Application process
Where: Coding Ninjas Placement Cell
Eligibility: Any graduate
Interview rounds
01
Round
Easy
Online Coding Interview
Duration
Interview date25 Sep 2025
Coding problem1
1. React / NextJS
- Briefly discuss your current company project (2 minutes).
- Explain the assignment project check functionality.
- Review the provided code and fix a bug issue.
- What is the difference between useEffect and useRef regarding rendering?
- Expected Answer: useEffect does not trigger a re-render by itself, while useRef can persist values without causing a re-render.
- Explain server-side rendering (SSR) and client-side rendering (CSR). What is their purpose, and which one is more beneficial?
- How do you decide when to use SSR and when to use CSR?
- How do you create an SSR page and a CSR page in NextJS 15?
- What is a server.action in NextJS?
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Skill covered: Programming
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