#javascript-framework

3h ago · 3 min read · So far in this series, you’ve understood how Node.js works internally. You know about its single-threaded nature, non-blocking behavior, and the event loop. Now it’s time to actually use it. This is w

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SGShikhar Guptathecleancommit.hashnode.dev

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Blocking vs Non-Blocking Code in Node.Js

8h ago · 3 min read · In the previous blog, you learned how Node.js handles multiple requests using a single thread. Now we zoom into the core behavior that makes that possible. Blocking vs non-blocking code. This is not j

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SGShikhar Guptathecleancommit.hashnode.dev

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Handling File Uploads in Express with Multer

8h ago · 3 min read · In real-world applications, users don’t just send text data. They upload files. Profile pictures, documents, PDFs, images — these are all part of modern applications. Handling file uploads is not stra

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SGShikhar Guptathecleancommit.hashnode.dev

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Sessions vs JWT vs Cookies

8h ago · 4 min read · Once your application starts dealing with users, one problem becomes unavoidable. How do you know who is making the request? This is what authentication solves. When a user logs in, the server needs a

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BABELLO ABDUL-QUARI BOLAJIdiamond-worlldd.hashnode.dev

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How to Build an Interactive Grade Calculator from Scratch Making Use Of If-Else If-Else Statement

9h ago · 2 min read · The first part of the program is the Collector. Instead of us telling the computer the scores upfront, we’ve programmed it to ask, then after 5 input continuously, we use an If-Else Chain to filter th

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SGShikhar Guptathecleancommit.hashnode.dev

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How Node.Js Handles Multiple Requests with a Single Thread

11h ago · 4 min read · At first glance, Node.js sounds confusing. It is single-threaded, yet it can handle thousands of requests at the same time. If you come from traditional backend systems, this feels almost impossible.

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SGShikhar Guptathecleancommit.hashnode.dev

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What is Node.Js

1d ago · 4 min read · Until a few years ago, JavaScript had a very clear role. It lived inside the browser. You used it to make websites interactive. Buttons clicked, forms validated, UI updated. That was its world. If you

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SGShikhar Guptathecleancommit.hashnode.dev

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Why Node.js is Perfect for Building Fast Web Applications

23h ago · 4 min read · In the previous blog, you understood what Node.js is and how it allows JavaScript to run on the server. Now comes the more important question. Why is Node.js known for being fast? And more importantly

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SGShikhar Guptathecleancommit.hashnode.dev

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Error Handling in JavaScript

6d ago · 4 min read · As you start building real-world applications, one thing becomes very clear. Things break. A function might fail. An API might not respond. A variable might be undefined. And if your code is not prepa

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SGShikhar Guptathecleancommit.hashnode.dev

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Async/Await in JavaScript

6d ago · 4 min read · In the previous blog, you learned how promises help manage asynchronous operations in a cleaner way compared to callbacks. Promises improved readability, but they still have a limitation. When multipl

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