MICRO-COURSE

How Node.js Works

How Node.js Works: 13 short lessons, one for each concept. V8, libuv, event loop phases, non-blocking I/O, the thread pool, commonJS and ES modules, module resolution and node_modules, streams, buffers, eventEmitter, worker threads, processes and clustering, and async error handling.

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02 / UNDERSTAND

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V8, libuv, event loop phases, non-blocking I/O, the thread pool, commonJS and ES modules, module resolution and node_modules, streams, buffers, eventEmitter, worker threads, processes and clustering, and async error handling.

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Concept scope

03 / TRY IT

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Explain the concept in your own words and identify where it fits in the subject.
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13 results1–12

Lesson

V8

A short lesson on V8 from the How Node.js Works micro course: what it is, where it shows up in real systems, and a practical example you can apply.

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Lesson

libuv

A short lesson on libuv from the How Node.js Works micro course: what it is, where it shows up in real systems, and a practical example you can apply.

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Lesson

Event loop phases

A short lesson on event loop phases from the How Node.js Works micro course: what it is, where it shows up in real systems, and a practical example you can apply.

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Lesson

Non-blocking I/O

A short lesson on non-blocking I/O from the How Node.js Works micro course: what it is, where it shows up in real systems, and a practical example you can apply.

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Lesson

The thread pool

A short lesson on the thread pool from the How Node.js Works micro course: what it is, where it shows up in real systems, and a practical example you can apply.

Open lesson

Lesson

CommonJS and ES modules

A short lesson on commonJS and ES modules from the How Node.js Works micro course: what it is, where it shows up in real systems, and a practical example you can apply.

Open lesson

Lesson

Module resolution and node_modules

A short lesson on module resolution and node_modules from the How Node.js Works micro course: what it is, where it shows up in real systems, and a practical example you can apply.

Open lesson

Lesson

Streams

A short lesson on streams from the How Node.js Works micro course: what it is, where it shows up in real systems, and a practical example you can apply.

Open lesson

Lesson

Buffers

A short lesson on buffers from the How Node.js Works micro course: what it is, where it shows up in real systems, and a practical example you can apply.

Open lesson

Lesson

EventEmitter

A short lesson on eventEmitter from the How Node.js Works micro course: what it is, where it shows up in real systems, and a practical example you can apply.

Open lesson

Lesson

Worker threads

A short lesson on worker threads from the How Node.js Works micro course: what it is, where it shows up in real systems, and a practical example you can apply.

Open lesson

Lesson

Processes and clustering

A short lesson on processes and clustering from the How Node.js Works micro course: what it is, where it shows up in real systems, and a practical example you can apply.

Open lesson

How Node.js Works

Recorded video

Start with the topic guide.

Concept scope

Prepare a focused example

Check your understanding

Need a walkthrough?Stay with this topic.

Request a live session for this topic.

Explore 13 focused topics.

V8

libuv

Event loop phases

Non-blocking I/O

The thread pool

CommonJS and ES modules

Module resolution and node_modules

Streams

Buffers

EventEmitter

Worker threads

Processes and clustering

Need a walkthrough?
Stay with this topic.