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JavaScript Runtime / Beginner

Bun Tutorial

A focused Bun curriculum from fundamentals through practical and advanced topics, with topic-specific examples.

80 lessons~16 hoursv1.x workspace_premium Certificate available

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Course curriculum

MODULE 01

Runtime Basics

10 lessons

1Run JavaScript file

2Run TypeScript file

5Environment variables

8process compatibility

9Import ES modules

10CommonJS compatibility

MODULE 02

Package Manager

10 lessons

8Overrides and resolutions

9Trusted dependencies

10Global packages

MODULE 03

Scripts & Tooling

10 lessons

2Package scripts

4Shell scripts with Bun

9Preload modules

10CLI arguments

MODULE 04

Files & Streams

10 lessons

4File arrayBuffer

6ReadableStream

8File exists check

10stdout writing

MODULE 05

HTTP & Web APIs

10 lessons

2Request routing

5FormData handling

7WebSocket upgrade

8Server WebSocket

MODULE 06

SQLite & Data

10 lessons

1bun:sqlite Database

2Prepare statement

4Query all rows

5Query single row

7Named parameters

8SQLite pragmas

9Serialize access

10Close database

MODULE 07

Testing

10 lessons

2expect equality

5Mock functions

9Parameterized tests

MODULE 08

Bundler & Advanced

10 lessons

2Build entrypoints

10Production deployment

Certificate Included

Bun Certificate

Earn this credential in either of two ways: complete 100% of the course, or take the master exam directly and score 85% or higher. You do not need to finish the course before attempting the exam.

Course completion path

Finish every published lesson → completion certificate is issued automatically.

Mastery exam path

15 MCQs · 100 marks · 30 minutes · 85% pass · 4 attempts.

Fresh questions each attemptNo backtrackingPublic verificationAdd to LinkedIn

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