Practical guides to proving your framework skills
Clear, focused preparation guides for developers who want to turn real framework knowledge into credible, assessable evidence.
Meet our comprehensive FastAPI course: 24 bilingual lessons, 48 knowledge checks, and 24 securely sandboxed Python challenges covering API design from first route to production.
Prepare for Next.js 16 certification with App Router, Server Components, Actions, Cache Components, security, testing, performance, and executable code challenges.
Prepare for React 19 certification with a practical roadmap covering TypeScript, state, effects, Actions, Suspense, accessibility, testing, and performance.
Prepare for Vue certification with Composition API, TypeScript, Pinia, Vue Router, Nuxt SSR and server APIs, security, testing, performance, and executable challenges.
Prepare for Svelte certification with a production-focused guide to runes, TypeScript, SvelteKit routing, SSR, forms, security, testing, and deployment.
Prepare across modern standalone architecture, signals and RxJS, dependency injection, accessible components, routing, forms, HTTP security, testing, SSR, hydration, and performance.
A complete Tailwind CSS v4 certification roadmap: CSS foundations, responsive systems, accessibility, semantic tokens, component composition, executable labs, and production delivery.
A comprehensive Rails certification guide covering Ruby foundations, request flow, Hotwire, Active Record integrity, domain design, security, jobs, testing, observability, performance, and production delivery—with executable concept labs.
A comprehensive ASP.NET Core certification guide covering hosting, validated configuration, the request pipeline, HTTP contracts, minimal APIs, EF Core modeling and rollouts, identity lifecycle, security hardening, layered testing, telemetry, resilience, background services, and deployment — plus executable code challenges.