Open catalog
The whole catalog, ecosystem by ecosystem
Complete, self-paced guides ordered into ecosystems that run from fundamentals to production. Each ecosystem is built from what real job postings actually ask for.
- open courses
- 133open courses
- ecosystems
- 13ecosystems
- lessons
- 8,032lessons
Level
Ecosystem
133 courses
Beginner22
- Python for Backend Development GuideBackend Python Developer Ecosystem
- Data Handling for Non-DevsAutomation with n8n Ecosystem
- Cursor EssentialsAgentic Engineering Ecosystem
- FastAPI Fundamentals GuideBackend Python Developer Ecosystem
- Web Fundamentals Html CssFullstack Development Ecosystem
- TypeScript EssentialsFullstack Development Ecosystem
- Nextjs App RouterFullstack Development Ecosystem
- Python Typing And PydanticPython Ecosystem
- Agent Fundamentals And Tool CallingAgentic Engineering Ecosystem
- Airflow And Declarative OrchestrationData Engineering Ecosystemdbt
- Software Development FoundationsSoftware Development Ecosystem
- Test Doubles and Test DataTesting Ecosystem
- Api Design And IntegrationSoftware Architecture and System Design Ecosystem
- Aws Serverless And ContainersAWS Cloud Ecosystem
- AI Semantics GuideAI Engineering Ecosystem
- Event Driven ArchitectureSoftware Architecture and System Design Ecosystem
- Testing Fundamentals and TDDTesting Ecosystem
- Test Failure DiagnosisTesting Ecosystem
- E2E Testing with PlaywrightTesting Ecosystem
- Architectural Styles And BoundariesSoftware Architecture and System Design Ecosystem
- Movie Catalog with Python and FastAPI
- Python Essentials GuideBackend Python Developer EcosystemAI Engineering Ecosystem
Intermediate12
- Git & GitHub GuideBackend Python Developer EcosystemPython EcosystemSoftware Development EcosystemAI Engineering Ecosystem
- Clean Code And Code ReviewSoftware Development Ecosystem
- Advanced RAG Techniques GuideAI Engineering Ecosystem
- Fullstack Performance And DeploymentFullstack Development Ecosystem
- Reviewing AI-Generated TestsTesting Ecosystem
- APIs Without CodeAutomation with n8n EcosystemOpenAI
- Database Performance & Query Tuning GuideBackend Python Developer EcosystemSQL Databases Ecosystem
- Architecture Decisions And TradeoffsSoftware Architecture and System Design Ecosystem
- Deploy an AI Project on LocalStack
- Streaming With Kafka And FlinkData Engineering EcosystemIceberg
- Agent Memory And StateAgentic Engineering Ecosystem
- Context EngineeringAgentic Engineering Ecosystem
Advanced14
- Aws Core ServicesAWS Cloud EcosystemData Engineering Ecosystem
- Agent Security And SandboxingAgentic Engineering EcosystemAutomation with n8n Ecosystem
- Terraform And IacAWS Cloud EcosystemData Engineering Ecosystem
- Security for AI-Generated CodePython EcosystemSoftware Development EcosystemFullstack Development EcosystemProduct Engineering Ecosystem
- Python Async And ConcurrencyPython Ecosystem
- Python Performance and ProfilingPython Ecosystem
- Ai Code Governance And Agent ArchitectureSoftware Architecture and System Design Ecosystem
- Debugging and TroubleshootingPython EcosystemSoftware Development EcosystemTesting EcosystemFullstack Development Ecosystem
- Database Migrations And CicdSQL Databases Ecosystem
- Deployment & System Design GuideBackend Python Developer EcosystemData Engineering EcosystemFullstack Development EcosystemSoftware Architecture and System Design Ecosystem
- The AI Coding Tools LandscapeProduct Engineering EcosystemOpenAI
- Finops And Cost GuardrailsAWS Cloud Ecosystem
- Cost Optimization & Caching GuideData Engineering EcosystemAI Engineering EcosystemProduct Engineering EcosystemAutomation with n8n EcosystemOpenAI
- Test Strategy and Quality EngineeringTesting Ecosystem