--- title: "Abeer Abdul Ahad (@abeertech01) | Hashnode" description: "Frontend Focused Full Stack Developer. Read the latest articles by Abeer Abdul Ahad on Hashnode." url: "https://hashnode.com/@abeertech01" --- @abeertech01 # Abeer Abdul Ahad @abeertech01 · Dhaka, Bangladesh · Joined February 2022 Frontend Focused Full Stack Developer [Website](https://abeer-codes.vercel.app/) ### [Edge Runtime and Edge Functions in Next.js — Explained the Easy Way](https://abeer.hashnode.dev/edge-runtime-and-edge-functions-in-nextjs-explained-the-easy-way?utm_source=hashnode&utm_medium=feed) Web Development is being evolved in every now and then. Every change brings some enhancement in performance and user experiences. The concept of Edge Computing is one of the most significant recent shifts. This post will demystify the Edge Runtime al... 4 min read · [abeer.hashnode.dev](https://abeer.hashnode.dev/edge-runtime-and-edge-functions-in-nextjs-explained-the-easy-way?utm_source=hashnode&utm_medium=feed) [Feb 3](https://hashnode.com/posts/edge-runtime-and-edge-functions-in-nextjs-explained-the-easy-way/69823d3665100da0eed190ba) ### [Cache Components and Partial Pre-Rendering (PPR) in Next.js 16](https://abeer.hashnode.dev/cache-components-and-partial-pre-rendering-ppr-in-nextjs-16?utm_source=hashnode&utm_medium=feed) Before diving into all the nitty-gritty stuffs of cache components and partial pre-rendering, I just want to let you know that these two concepts go hand-in-hand and that’s why you can’t skip PPR when you are learning cache components and the vice-ve... 14 min read · [abeer.hashnode.dev](https://abeer.hashnode.dev/cache-components-and-partial-pre-rendering-ppr-in-nextjs-16?utm_source=hashnode&utm_medium=feed) [Jan 29](https://hashnode.com/posts/cache-components-and-partial-pre-rendering-ppr-in-nextjs-16/697aaee69522e64812fa6bdb) ### [Everything you need to know on JWT Authentication](https://abeer.hashnode.dev/everything-you-need-to-know-on-jwt-authentication?utm_source=hashnode&utm_medium=feed) Before directly jumping into the topic of this post, lets understand how authentication is usually classified. So, authentication can be classified in two kinds - stateful and stateless. Stateful Authentication This picture explains how a normal pro... 12 min read · [abeer.hashnode.dev](https://abeer.hashnode.dev/everything-you-need-to-know-on-jwt-authentication?utm_source=hashnode&utm_medium=feed) [Dec 11, 2025](https://hashnode.com/posts/everything-you-need-to-know-on-jwt-authentication/693ade464d4332ba02f58adf) ### [All You Need to Know About the useCallback Hook](https://abeer.hashnode.dev/all-you-need-to-know-about-the-usecallback-hook?utm_source=hashnode&utm_medium=feed) At present, when I am writing this article, React 19 is already out there, where useCallback is not necessary because of the new React Compiler. Since the new React compiler optimizes performance, there is no real need for using useCallback hook. How... 4 min read · [abeer.hashnode.dev](https://abeer.hashnode.dev/all-you-need-to-know-about-the-usecallback-hook?utm_source=hashnode&utm_medium=feed) [Mar 14, 2025](https://hashnode.com/posts/all-you-need-to-know-about-the-usecallback-hook/67d40d1b2c665627f854fc62) ### [TanStack Table - Quick Learning](https://abeer.hashnode.dev/tanstack-table-quick-learning?utm_source=hashnode&utm_medium=feed) TanStack Table makes data table creation very easy and revolutionary. Learn TanStack Table's basic topics very quickly. 5 min read · [abeer.hashnode.dev](https://abeer.hashnode.dev/tanstack-table-quick-learning?utm_source=hashnode&utm_medium=feed) [Mar 10, 2025](https://hashnode.com/posts/tanstack-table-quick-learning/67ceba48e794d655ff029215)