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Lessons, videos, articles, docs and tools. Free ones are marked.

Showing 1273–1296 of 2,450 resources

Hands-on: Evaluate on 30 real examples

LessonFree

Part of AI Product Builder

React first: common mistakes and checklist

LessonFree

Part of Next.js

Node basics: common mistakes and checklist

LessonFree

Part of Node.js

Hands-on: Refactor into classes

LessonFree

Part of PHP

Hands-on: Build a small React app first

LessonFree

Part of Next.js

Django setup: common mistakes and checklist

LessonFree

Part of Django

Hands-on: Create a project with two routes

LessonFree

Part of Laravel

Cloudflare operations: common mistakes and checklist

LessonFree

Part of Cloudflare

Kotlin basics: common mistakes and checklist

LessonFree

Part of Kotlin

Hands-on: Generate an app and explain each folder

LessonFree

Part of Angular

Collections and traits: common mistakes and checklist

LessonFree

Part of Rust

Hands-on: Write a text-statistics program

LessonFree

Part of C++

Data and mutations: common mistakes and checklist

LessonFree

Part of Next.js

Recovering from mistakes: common mistakes and checklist

LessonFree

Part of Git and GitHub for Absolute Beginners

Hands-on: Have it explain a repo you have not seen

LessonFree

Part of Claude Code

Hands-on: Build a small five-page site

LessonFree

Part of WordPress

Hands-on: Write a rename and sort script

LessonFree

Part of Shell and Bash

Hands-on: Build a console inventory app

LessonFree

Part of ASP.NET Core

Automation: common mistakes and checklist

LessonFree

Part of Shell and Bash

Ruby basics: common mistakes and checklist

LessonFree

Part of Ruby

Performance: common mistakes and checklist

LessonFree

Part of Next.js

Hands-on: Cut a slow endpoint's queries in half

LessonFree

Part of Backend Performance

Hands-on: Summarise a CSV with a pipeline

LessonFree

Part of Shell and Bash

Hands-on: Write a text-processing tool

LessonFree

Part of Kotlin