# sudheerj/reactjs-interview-questions

List of top 500 ReactJS Interview Questions & Answers....Coding exercise questions are coming soon!!

Repository: https://github.com/sudheerj/reactjs-interview-questions
Canonical: https://ross.abutalabs.com/products/reactjs-interview-questions
Language: JavaScript
License: MIT
License Family: permissive
Topics: reactjs, react-router, redux, javascript, javascript-framework, react-native, interview-questions, interview-preparation, react, react-interview-questions, javascript-interview-questions, react16, javascript-applications
Last push: 2026-08-20T05:50:04+00:00

## Health v2 (maintenance only)
Score: 76/100 (v2, computed 2026-09-02T17:46:02.011165+00:00)
- activity 98, release rhythm 35, longevity 100
- inputs: {"age_days": 3016, "days_push": 13, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: no_releases
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 44758, forks 10376 (observed 2026-08-28T04:12:09.404614+00:00)

## What it is
A curated collection of 500+ ReactJS interview questions with detailed answers, covering core React, Redux, React Router, and related JavaScript topics. It is a study reference for developers preparing for frontend job interviews.

## Use cases
- prepare for a react frontend interview
- review react concepts before an interview
- study common reactjs questions and answers
- learn redux and react router fundamentals
- brush up on javascript framework knowledge

## When to choose
- you are preparing for React or frontend interviews
- you want a free, comprehensive Q&A reference for React concepts
- you need quick revision material covering React, Redux, and React Router

## When to avoid
- you need hands-on coding practice or interactive exercises
- you want a structured course with projects rather than Q&A format
- you are looking for core JavaScript or data structures questions (separate repos exist)

## Facets
- artifact type: learning-resource
- maturity: active
- function: documentation
- domain: frontend, web-development, tutorials
- platform: cross-platform
- tags: react, interview-preparation, interview-questions, javascript, redux, react-native

## Member repositories
- sudheerj/reactjs-interview-questions (main) score 76

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:12:09.404614+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-29T16:21:57.895457+00:00, confidence not recorded.
  - readme: https://github.com/sudheerj/reactjs-interview-questions (fetched 2026-08-28T04:12:09.404614+00:00, sha 86e1b8251b4b)
  - registry_npm: https://registry.npmjs.org/reactjs-interview-questions (fetched 2026-08-29T07:45:26.831999+00:00, sha 121e744c4f03)
- Data as of 2026-08-30T08:39:29.467469+00:00.