From developer to architect (short videos): https://www.developertoarchitect.com/lessons/

Software Architecture Patterns (free PDF): http://www.oreilly.com/programming/free/files/software-architecture-patterns.pdf

Microservices AntiPatterns and Pitfalls (free PDF): https://www.oreilly.com/programming/free/files/microservices-antipatterns-and-pitfalls.pdf

Microservices vs. Service-Oriented Architecture (free PDF): https://www.oreilly.com/programming/free/files/microservices-vs-service-oriented-architecture.pdf

Microservices Patterns (book): https://www.manning.com/books/microservices-patterns?a_aid=microservices-patterns-chris

Microservices in Action (book): https://www.manning.com/books/microservices-in-action

More books: https://www.developertoarchitect.com/books.html

The System Design Primer: https://github.com/donnemartin/system-design-primer

Reliability Patterns

• Circuit Breaker Pattern

Service Discovery Patterns

• Client-side discovery
• Server-side discovery
• Service registry
• Self registration
• 3rd party registration

Cross-Cutting Concern Patterns

• External Configuration
• Microservice Chassis

Observability Patterns

• Health Check API
• Distributed Tracing
• Performance Metrics
• Log Aggregation: Log consolidation vs log streaming (video), Distributed Logging Architecture for Microservices , Distributed Logging Architecture in the Container Era
• Audit logging
• Distributed tracing
• Exception tracking
• Log deployments and changes

Data Management Patterns

• Saga Patterns
• Event Sourcing
• Database per Service
• Shared Database
• Command Query Responsibility Segregation (CQRS)
• API Composition
• Domain-Driven Design (DDD)

Integration Patterns

• Aggregator Pattern: Orchestration Pattern (video), Aggregation Pattern (video), Microservices Integration Aggregators, Aggregator Pattern
• Chained Microservice Design Pattern
• Branch Pattern
• Gateway Routing Pattern
• Proxy Pattern
• API Gateway Pattern
• Backend For Front-End Pattern

Communication Style Patterns

• Remote Procedure Invocation
• Messaging
• Domain-specific protocol
• Idempotent Consumer

Decomposition Patterns

• Sidecar Pattern
• Bulkhead Pattern
• Two-Phase Commit Protocol (2PC)
• Decompose by Subdomain
• Decompose by Business Capability
• Self-contained Service
• Service per team

Refactoring To Microservices

• Strangler Pattern
• Anti-Corruption Layer

Transactional Messaging

• Transactional outbox
• Transaction log tailing
• Polling publisher

Deployment Patterns

• Multiple service instances per host
• Service instance per host
• Service instance per VM
• Service instance per Container
• Serverless deployment
• Service deployment platform
• Blue-Green Deployment Pattern

UI Patterns

• Client-Side UI Composition Pattern
• Server-side page fragment composition

Security Patterns

• Access Token

Testing Patterns

• Consumer-driven contract test
• Consumer-side contract test
• Service component sest