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Tutorials

Tutorials

Schritt für Schritt lernen

Komplette, aufeinander aufbauende Serien statt einzelner Blog-Artikel — von den Grundlagen bis zur fertigen Anwendung.

API Platform, Symfony & React: The Complete Training Course

A very in-depth full-stack training course: automatically generated REST/GraphQL APIs with API Platform and Symfony, a complete React frontend with real-time updates via Mercure – built around a single, continuous project, the task manager from our Symfony course.

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Claude AI: The Complete Tutorial - Usage, Commands, Project Workflow

The complete Claude tutorial for users and developers: Claude.ai in the browser, but above all Claude Code (the CLI tool) from the ground up - usage, every important command and concept, demonstrated through a continuous example project, a small recipe planner.

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HTML: The Complete Beginner's Tutorial

Learn HTML from absolute zero, no prior knowledge needed: every element explained one at a time, with lots of simple examples, built around a single, continuous sample website. Deliberately HTML-only - no CSS, no JavaScript.

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Hyvä Themes: The Complete Tutorial for Magento 2 Developers

Learn Hyvä Themes from the ground up: why it replaces Luma, KnockoutJS, and UI components, how Tailwind CSS v4 and Alpine.js work together, how Layout XML, ViewModels, and CSP work - demonstrated through a continuous own storefront page with a category filter.

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JavaScript: The Complete Tutorial

A complete JavaScript tutorial from the ground up: every language feature explained step by step, built around a single, continuous household budget app in plain Node.js/JavaScript – no framework, just the language itself.

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Magento 2 Admin Grids & Forms: The Complete UI Components Tutorial

Learn UI Components for Magento 2 admin grids and forms from the ground up: listing.xml and form.xml, DataProviders, columns, filters, mass actions, field types, validation, modifiers, custom renderers, inline edit, export, and performance - demonstrated through a continuous testimonials management project.

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Magento 2 GraphQL: The Complete Tutorial for Custom Queries, Mutations, and Performance

Learn GraphQL in Magento 2 from the ground up: schema architecture, writing custom queries and mutations, extending core types, authentication and error handling in resolvers, solving N+1 problems with batch resolvers, caching, file uploads, and ACL - demonstrated through a continuous events API project.

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React & Magento: Loading Live Product Data From the Shop

A focused React project that loads real product data via the Magento REST API: activate the API, set up credentials, a paginated product list, and a detail page with all product data – a step-by-step project you can type along with.

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React for Beginners: Your First Web App

A complete React tutorial for absolute beginners: step by step, we build a real product catalog website together, with product pages, forms, routing, and a small database of its own — from the first line of code to a finished app.

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React for Professionals: State Management, Performance and Internals

The advanced continuation of "React for Beginners": we extend the product catalog with Zustand and Redux Toolkit, optimize performance, look under React's own hood (Virtual DOM, Fiber), migrate to TypeScript, and prepare for interviews.

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React Native & Magento: Loading Live Product Data From the Shop

A focused React Native project that loads real product data via the Magento REST API: activate the API, set up credentials, a FlatList product list with pagination, and a detail page with all product data – a step-by-step project you can type along with.

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React Native for Beginners: Your First App

A complete React Native tutorial for absolute beginners: step by step, we build a real product catalog app together – from the first line of code to publishing on the App Store and Google Play. With HTML/CSS comparisons for anyone coming from web development.

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React Native for Professionals: State Management, Performance and Internals

The advanced continuation of "React Native for Beginners": we extend the produktkatalog-app with Zustand and Redux Toolkit, optimize performance, look under React Native's own hood (New Architecture, Fabric, JSI), migrate to TypeScript, and prepare for interviews.

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React Native Reference: Topics, Components & Example Projects

A comprehensive React Native topic collection: every component, every important API, and every UI element explained individually – each with a description, a short example, a complete mini-project, and a detailed code walkthrough. For readers who already know React Native and want to look up individual topics.

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Symfony: The Complete Training Course

An in-depth Symfony training course from the ground up: routing, controllers, Twig, Doctrine ORM, security, services, events, console commands, testing, and deployment – built around a single, continuous project, a multi-user task manager.

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The Complete Magento 2 Module: Loyalty & Rewards from A to Z

One single, continuous loyalty-points-and-rewards program as the thread running through building every building block of a custom Magento 2 module: db_schema.xml, Model/ResourceModel/Repository, an EAV entity, custom attributes on product, category, customer, company, and order, observers and cron, plugins and preferences, controllers, widgets and Page Builder, custom payment and shipping methods, a custom product type, and REST/GraphQL APIs - 106 chapters in 12 blocks.

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TypeScript: The Complete Tutorial

A complete TypeScript tutorial from the ground up: every language feature explained step by step, built around a single, continuous library management app in plain Node.js/TypeScript – no React or other frameworks, just the language itself.

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