Dec 11, 2025 · 4 min read · Programming is pretty much fun! We can do amazing things with programming, such as building a calculator, building a website, or even building an AI Agent (or LLM, you get the idea). But machines don't understand these programming languages directly....
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Oct 23, 2025 · 4 min read · If you're preparing for a frontend developer role, especially one that emphasizes ReactJS, this post is your go-to roadmap.These are real-world machine coding problems frequently asked in interviews at companies like Swiggy, Razorpay, Zoho, BrowserSt...
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Aug 6, 2025 · 2 min read · React gives you powerful tools like useState and useEffect to manage state and lifecycles. But sometimes you want to perform side effects or store values without triggering re-renders. That’s where useRef becomes incredibly handy. In this article, we...
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Jul 29, 2025 · 4 min read · In many front-end machine coding rounds or take-home assignments, candidates are asked to build a simplified version of a real-world application under time constraints. One such classic challenge is the TO-DO APP. At first glance, this may seem trivi...
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Jun 21, 2025 · 8 min read · If you’ve been in the frontend development space for a while, you’ve probably heard these three magical keywords: Virtualisation, Debouncing, and Infinite Scroll.In today’s article, we’ll implement an use case that combines all three concepts and lea...
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Jun 16, 2025 · 5 min read · Progress bars are one of the most common UI elements used to indicate the progress of a task — whether it’s loading, uploading, or downloading. In frontend interviews and machine coding rounds, building a progress bar is a great way to showcase your ...
Join discussionFeb 14, 2025 · 5 min read · In this blog you will get an understanding of how to approach a PollyFill implementation question in an interview. I will include proper examples of some popular questions which which will help you relate the different scenarios of how and what to an...
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Feb 13, 2025 · 4 min read · The following are some of the most important machine coding round questions Rate Limiter (Medium) You need to implement a Rate Limiter in JavaScript. The rate limiter should allow a certain number of requests per user in a given time window. Requirem...
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Feb 12, 2025 · 5 min read · If you read my previous article, you would know that I have given round 1 of the interviews for Invictus Data company. I heard back from the HR and I was selected for the round 2, which happened today. In this article, I will share the questions aske...
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Dec 25, 2024 · 2 min read · Hello guys, today we're going to create a simple toggle application in React. This application will toggle a paragraph by clicking a button. Prerequisite Familiarity with JS React Fundamentals (Components , useState and useEffect). Installation ...
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