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Mert Özen's blog posts on software development, backend, frontend, and DevOps.

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.NET Core Web API 36 Angular 31 JavaScript Basics 19 JavaScript Intermediate 18 JavaScript Advanced 16 TypeScript Basics 14 TypeScript Intermediate 14 TypeScript Advanced 12

2 posts found #event-loop

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Frontend PART 04

The JavaScript Event Loop in Depth: Tasks, Microtasks and Rendering Order

We work through output-order puzzles to see the task and microtask queues, where promises and queueMicrotask fit, when requestAnimationFrame runs in the rendering step, and why long tasks freeze the page.

3 Nov 2026 9 min 5

Frontend PART 08

Intro to Asynchronous JavaScript: The Call Stack, the Event Loop and Callbacks

We see how single-threaded JavaScript handles waiting without freezing the page through the call stack, Web APIs, the callback queue and the event loop, and unpack setTimeout(fn, 0) and callback hell.

3 Nov 2026 8 min 6