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MicroServices

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Topic 1: Introduction to Microservices Architecture

🆓 Free 6

Topic 2: Monolithic Architecture vs Microservices Architecture (Deep Enterprise Comparison)

🆓 Free 4

Topic 3: Why Microservices Exist and Problems They Solve (Enterprise Perspective)

🆓 Free 1

Topic 10: API Gateway in Microservices (Spring Cloud Gateway, Routing, Filters, Authentication, Rate Limiting, and Production Gateway Patterns)

Premium 6

Topic 11: Centralized Configuration Management (Spring Cloud Config Server, Git-Based Configuration, Refresh Scope, Dynamic Configuration Updates, and Production Patterns)

Premium 1

Topic 12: Fault Tolerance & Resilience Patterns (Circuit Breaker, Retry, Fallback, Bulkhead, Timeout, Rate Limiting, and Resilience4j Deep Dive)

Premium 3

Topic 13: Distributed Transactions in Microservices (2PC, Saga Pattern, Choreography vs Orchestration, Compensation Transactions, and Real-World Banking/E-Commerce Implementations)

Premium 2

Topic 14: Event-Driven Architecture (EDA) in Microservices (Events, Event Streams, Event Sourcing, CQRS, Kafka Integration, and Enterprise Event-Driven Systems)

Premium 1

Topic 15: Database Per Service Pattern (One Database per Microservice, Data Ownership, Data Isolation, Data Consistency, Cross-Service Queries, and Enterprise Data Architecture)

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Topic 16: Shared Database Anti-Pattern (Why It Fails, Hidden Coupling, Deployment Problems, Scaling Issues, Data Ownership Violations, and Real Enterprise Failures)

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Topic 17: Polyglot Persistence in Microservices (Choosing the Right Database for Each Service, SQL vs NoSQL, PostgreSQL, MySQL, MongoDB, Redis, Cassandra, Elasticsearch, and Enterprise Data Architecture)

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Topic 18: CQRS (Command Query Responsibility Segregation) Deep Dive (Read/Write Separation, Read Models, Query Optimization, Event Integration, Scalability Benefits, Challenges, and Enterprise Implementations)

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Topic 19: Event Sourcing Deep Dive (Event Store, Event Streams, State Reconstruction, Snapshots, Audit Trails, Replay Mechanisms, CQRS Integration, and Enterprise Event Sourcing Architecture)

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Topic 20: Observability in Microservices (Logs, Metrics, Traces, Monitoring, Alerting, Distributed Debugging, and Production Visibility)

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Topic 21: Centralized Logging Architecture (Why Local Logs Fail, Log Aggregation, Log Collection Pipelines, Structured Logging, Log Correlation, and Enterprise Logging Architecture)

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Topic 22: ELK Stack Architecture (Elasticsearch, Logstash, Kibana, Log Collection Pipeline, Log Indexing, Search Architecture, Dashboards, and Enterprise Logging Platform Design)

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Topic 23: Distributed Tracing Architecture (Request Flow Tracking, Trace IDs, Span IDs, Jaeger, Zipkin, OpenTelemetry, End-to-End Request Visibility, and Microservices Debugging)

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Topic 24: Correlation IDs in Microservices (Request Tracking, Log Correlation, Cross-Service Debugging, MDC Logging, Spring Boot Implementation, and Production Best Practices)

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Topic 25: Metrics Collection in Microservices (Application Metrics, Business Metrics, System Metrics, Spring Boot Actuator, Micrometer, Metrics Pipeline, and Enterprise Monitoring Architecture)

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Topic 26: Prometheus Architecture (Scraping Model, Time-Series Database, PromQL, Targets, Exporters, Service Discovery, AlertManager, and Enterprise Monitoring Architecture)

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Topic 27: Grafana Architecture (Dashboards, Visualization, Data Sources, Panels, Alerting, Enterprise Monitoring Dashboards, and Production Observability Design)

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Topic 28: CAP Theorem (Consistency, Availability, Partition Tolerance, Distributed Systems Trade-Offs, Microservices Architecture Decisions, and Real-World System Design)

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Topic 29: BASE Principle (Basically Available, Soft State, Eventual Consistency, Distributed Data Management, and Modern Microservices Consistency Model)

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Topic 31: Idempotency in Microservices (Duplicate Request Handling, Retry Safety, Payment Protection, API Design, Event Processing, and Distributed Systems Reliability)

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Topic 32: Distributed Transaction Challenges (2PC Problems, Partial Failures, Network Issues, Saga vs 2PC, and Enterprise Transaction Management)

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Topic 33: Microservices Anti-Patterns (Common Design Mistakes, Production Failures, Scalability Problems, and Real-World Lessons)

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Topic 34: Distributed Monolith (The Most Dangerous Microservices Failure Pattern)

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Topic 35: Production Readiness Checklist for Microservices (What Makes a Service Production-Grade?)

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Topic 4: Characteristics of Microservices Architecture (Core Principles Every Engineer Must Know)

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Topic 5: Domain-Driven Design (DDD) and Bounded Contexts in Microservices

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Topic 6: Service Decomposition Strategies (How to Split a Monolith into Microservices Correctly)

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Topic 7: Service Communication Patterns in Microservices (Synchronous vs Asynchronous Communication, REST, gRPC, Messaging, and Event-Driven Architecture)

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Topic 8: REST Communication in Microservices (OpenFeign, RestTemplate, WebClient, Timeouts, Retries, Circuit Breakers, Production Patterns)

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Topic 9: Service Discovery in Microservices (Why We Need Eureka, Service Registry, Client-Side Discovery, Server-Side Discovery, and How Services Find Each Other in Production)

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