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Premium courses

Join the new AI Workshop cohort, or work through the four coding masterclasses at your own pace in Notion.

AI WorkshopA new cohort covering Codex, Claude Code, Grok Bot, and much more. Enrollment opens November 23 at $99, reduced from $299.
$299 $99 soon
TypeScript MasterclassLearn TypeScript through small examples, exercises, and quizzes. Work through functions, objects, classes, asynchronous code, and modules.
$99
React MasterclassBuild interfaces with React, then work with Next.js, Supabase, shadcn/ui, and deployment to Vercel.
$99
Git MasterclassUse commits and branches, resolve conflicts, and work with GitHub. Go deeper into rebasing, history, Git workflows, and repository internals.
$99
AHA Stack MasterclassBuild a complete web app with Astro, HTMX, Alpine.js, and PocketBase, including accounts, teams, payments, and deployment.
$99

Free programming courses

Pick a subject and work through its lessons and quizzes. You can read every course here without signing up. For tutorials, software, and cohort programs, visit flaviocopes.com.

AI courses

AI FundamentalsLocal AI ModelsAI Agent SkillsBuild a Language Model on Your MacMCPBuild with MCP

Internet courses

Networking FoundationsHTTPDNSEmail ProtocolsFTPTelnetcurlTLS and CertificatesSocket Programming with Node.jsReverse Proxies and Load BalancersSSHVPNTailscale

Cloudflare courses

CloudflareCloudflare WorkersCloudflare D1

Swift and SwiftUI courses

SwiftSwiftUI

macOS courses

macOS BasicsmacOS for DevelopersAutomate macOSBuild macOS Apps with SwiftUIShip macOS AppsmacOS Internals and Troubleshooting

Linux courses

Shell CommandsShell Scripting and AutomationLinux BasicsBuild a Home ServerBackup and RestoresystemdNginxCaddyLinux Storage and BackupsLinux Server Troubleshooting

Deployment platforms

Ubuntu VPSDockerVercelGitHub Actions and CI/CD

Database courses

SQLSQLiteMySQLPostgreSQLDrizzle ORMMongoDBSupabaseClickHouse

Security courses

Security FundamentalsWeb Application SecurityWeb AuthenticationAPI SecurityLinux Server SecuritySoftware Supply Chain SecurityCryptography for Developers

Coding and development courses

HTMLCSSJavaScriptTypeScriptReactNext.jsshadcn/uiWeb FormsNative Web InterfacesGitNode.jsBunElectronWeb APIsTesting JavaScript ApplicationsPractical DebuggingBrowser ExtensionsAstroHTMXBrowser InternalsBrowser StorageTailwind CSSReal-time Web Applicationsnpm and Package PublishingExpressHonoAlpine.jsWeb Accessibility