Karuna Kumari·5d agoUnderstanding call(), apply(), and bind() — With Polyfill ImplementationsIf you’ve been preparing for JavaScript interviews, chances are you’ve come across three methods: call(), apply(), and bind().
Karuna Kumari·5d agoJavaScript Polyfills for Interviews: Let’s Implement Them From ScratchIf you’re preparing for a JavaScript interview, there’s a good chance you’ve come across questions like:A response icon1A response icon1
Ashishkumarjena·May 29Types of Polyfill -A Developer’s Deep DiveI’ve spent the last 2 years shipping JavaScript at scale, mentoring dozens of engineers, and running hundreds of front-end interview loops…
RuchiAhuja28·May 12Fetch Polyfill in JavaScript — Frontend Interview Question Asked in Atlassian, PayPal & WalmartFrontend interviews in companies like Atlassian, PayPal, and Walmart often include JavaScript polyfill questions.
Shubham Nishad·Mar 3Polyfills in Modern Javascript: Are they still relevant in 2026?As browsers continue to evolve rapidly, one question often comes up in frontend discussions:
InJavaScript in Plain EnglishbyThe Frontend Notes·Feb 16Stop LeetCoding and Start Polyfilling: The Real Secret to Cracking Senior Frontend InterviewsI’ve sat on both sides of the interview table more times than I can count. I’ve seen brilliant React developers crumble when asked simple…
Imran Shaikh·Feb 1Ace Your JS Interview: How to Implement a Polyfill for the some() MethodA deep dive into understanding Array prototypes and creating your own version of JavaScript’s built-in functions.A response icon1A response icon1
Ritambrayadav·Nov 30, 2025Frontend Interview: Mastering call, apply, and bind in JavaScript (with Polyfills) — An Actual…When I was interviewing for frontend roles or full-stack roles, one question that almost always appeared was:
InJavaScript in Plain EnglishbyA. Gupta·Oct 27, 2025JavaScript Interview Question (Part 9): Understanding Polyfill in JavaScript — and How call()…In the previous article, we explored how call, apply, and bind help us control what this refers to in JavaScript. Before we dive into…
