Advanced n8n training for developers and data engineers
Training for experienced developers and data engineers, focusing on process performance optimization, creating custom extensions (Custom Nodes), and handling complex system integrations in high-scale data processing environments. The training plan covers the following points:
Advanced Architecture and Workflow Logic
- Implementation of complex control structures: nested loops and iterations on datasets,
- Designing error handling mechanisms and “Dead Letter Queue” strategies,
- Combining multiple sub-workflows into a single cohesive transactional system.
Complex API Integrations and Authorization Protocols
- Handling advanced authentication methods: OAuth 2.0, request signing (HMAC), and mTLS,
- Working with custom APIs: handling pagination, rate limiting, and nested responses,
- Orchestrating multi-step HTTP calls with dynamic parameter passing.
Programmatic Extension of n8n (Custom Nodes)
- Introduction to n8n node architecture and the development environment (TypeScript),
- Creating custom declarative and programmatic nodes,
- Testing, building, and deploying private node packages to n8n instances.
Data Management and Performance (JavaScript)
- Advanced data transformation using the Code node and external libraries,
- Optimizing memory usage when processing large files (Binary Data) and data streams,
- Using external databases (SQL/NoSQL) for process state buffering.
Scalability, Security, and DevOps
- Configuring n8n in Queue Mode utilizing Workers,
- Securing workflows and managing permissions in multi-user environments,
- Instance monitoring, event logging, and CI/CD practices for automation scenarios.