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@maazzz

Maaz Hafeez

@maazzz·Multan, Pakistan·Joined April 2026

Software Engineer

About

Software Engineer exploring software, networking, and systems. I document what I learn, share practical insights, and learn from the community.

Available for

Nothing here yet.

Maaz Hafeez's blogs

Notes by Maazmaazzz.hashnode.dev18 posts

About

Software Engineer exploring software, networking, and systems. I document what I learn, share practical insights, and learn from the community.

Available for

Nothing here yet.

Maaz Hafeez's blogs

Notes by Maazmaazzz.hashnode.dev18 posts

Articles Comments

Recently published

MHMaaz Hafeezinmaazzz.hashnode.dev·Sep 4 · 9 min read

JavaScript Spread vs Rest Operators: ... Explained Simply

JavaScript has a syntax that looks deceptively simple: ... You may have seen it used with arrays, objects, function parameters, or destructuring. But here's the confusing part: The same ... syntax ca

MHMaaz Hafeezinmaazzz.hashnode.dev·Sep 3 · 9 min read

Error Handling in JavaScript: Try, Catch, Finally Explained

Your JavaScript code can be perfectly valid and still fail while running. For example: const user = null; console.log(user.name); The code is syntactically valid, but JavaScript throws a runtime err

MHMaaz Hafeezinmaazzz.hashnode.dev·Sep 2 · 10 min read

JavaScript Promises Explained: From Callbacks to Async/Await

JavaScript often needs to wait for things that don't finish immediately. Fetching data from an API, waiting for a timer, reading a file, or saving information somewhere can all take time. But JavaScri

MHMaaz Hafeezinmaazzz.hashnode.dev·Sep 1 · 7 min read

Understanding Objects in JavaScript: Properties, Values, and How to Work With Objects

If you've written JavaScript, you've already worked with objects. Users, products, students, orders, API responses, application settings, and even parts of your UI state are commonly represented as ob

MHMaaz Hafeezinmaazzz.hashnode.dev·Aug 31 · 9 min read

JavaScript Synchronous vs Asynchronous Code: How JavaScript Handles Waiting

Imagine your JavaScript program needs to fetch data from an API. The request might take a few milliseconds—or a few seconds. Does JavaScript stop everything and wait for the response? Not necessarily.