New: the frontend interview roadmap is live. Read it now
CodeBeacon

Blog

Interview questions with clear answers, code examples and links to go deeper.

Tailwind CSS interview questions illustration
Tailwind CSS

Tailwind CSS interview questions and answers

Utility-first CSS, responsive design, dark mode and customization: what interviewers actually ask.

5 min read · Oct 27, 2026

GSAP interview questions illustration
GSAP

GSAP interview questions: timelines, ScrollTrigger and React

The GSAP concepts frontend interviews cover, and how to use them correctly in React and Next.js.

5 min read · Oct 24, 2026

Framer Motion interview questions illustration
Framer Motion

Framer Motion vs GSAP: which should you use?

A practical comparison of the two most popular animation libraries for React, and how to answer in an interview.

4 min read · Oct 21, 2026

React interview questions illustration
React

React Hooks interview questions you should be able to answer

useState, useEffect, useMemo and useCallback: the questions interviewers ask most, with short, correct answers.

6 min read · Oct 20, 2026

Git interview questions illustration
Git

Git interview questions every frontend developer should know

Merge vs rebase, resetting, stashing and fixing mistakes: the Git answers that show real experience.

5 min read · Oct 18, 2026

JavaScript interview questions illustration
JavaScript

JavaScript closures and the event loop, explained for interviews

Two topics that appear in almost every JavaScript interview, with the explanations that score well.

6 min read · Oct 15, 2026

Next.js interview questions illustration
Next.js

Next.js App Router vs Pages Router: what to say in an interview

A clear comparison of the two routers, server components and data fetching, in the way interviewers want to hear it.

5 min read · Oct 12, 2026

React interview questions illustration
React

React performance optimization: questions and answers

Memoization, re-renders, code splitting and lists: how to answer performance questions with substance.

6 min read · Oct 10, 2026

Next.js interview questions illustration
Next.js

SSR vs SSG vs ISR in Next.js: the interview answer

Static, server and incremental rendering explained simply, with when to choose each.

5 min read · Oct 6, 2026

TypeScript interview questions illustration
TypeScript

TypeScript generics explained with interview-ready examples

What generics are, why they exist, and how to write and constrain them without confusing yourself.

5 min read · Oct 5, 2026

Frontend interview questions illustration
Frontend

Frontend developer interview roadmap: what to study and in what order

A practical study plan covering HTML, CSS, JavaScript, React, Git and system design basics.

5 min read · Oct 2, 2026

Study with a plan

Pick a track, work through the checklist and read the matching articles.

Interview prep