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A Complete 22-Lecture Developer Guide

Microservices `Architecture
`A Complete Guide.

Synchronous communication (RestTemplate, RestClient, FeignClient), service discovery, API Gateway, Resilience4j fault tolerance, distributed logging and tracing, scheduling with ShedLock, and centralized config management.

22 Lectures7 ModulesResilience4jSpring Cloud0 of 22 completed
Module 1

Synchronous Inter-Service Communication

5 articles
01Spring Boot Microservices: Synchronous Communication using RestTemplate | KeepAliveCache
02RestClient in Spring Boot Microservices | Synchronous Communication using RestClient | Fluent API
03FeignClient in Spring Boot Microservices | Synchronous Communication via Declarative HTTP Client
04Service Discovery in Microservices | Eureka & its Spring Boot Implementation
05Client-Side Load Balancer in Microservices | Spring Cloud LoadBalancer Implementation
Module 2

API Gateway

2 articles
06API Gateway in Microservices — Part 1 | Spring Cloud API Gateway | Routing and Load Balancing
07API Gateway in Microservices — Part 2 | Authentication | Global and Route-Specific Filters
Module 3

Fault Tolerance (Resilience4j)

4 articles
08Circuit Breaker: Fault Tolerance in Distributed Microservices
09Retry Pattern: Fault Tolerance in Distributed Microservices
10Rate Limiter: Fault Tolerance in Distributed Microservices | Rate Limiter Implementation
11Bulkhead Pattern: Fault Tolerance in Distributed Microservices
Module 4

Distributed Logging

4 articles
12Distributed Logging in Depth (Part 1) | SLF4J, Logback, Log4j2, Levels, Parent–Child Loggers
13Distributed Logging (Part 2) | Appenders in Depth | Console, File, Rolling File Appenders
14Distributed Logging (Part 3) | Async Appender and Logging | Structured Logging (JSON)
15Distributed Logging (Part 4) | End-to-End Logging with MDC + Correlation ID + Trace ID
Module 5

Distributed Tracing

1 article
16Distributed Tracing in Depth | Micrometer and OpenTelemetry
Module 6

Distributed Scheduling

4 articles
17Distributed Scheduler (Part 1) | Internal Working of Scheduler: Leader–Follower Pattern
18Distributed Scheduler (Part 2) | Cron Job, FixedRate, FixedDelay
19Distributed Schedulers (Part 3) | 8 Common Pitfalls and Their Solutions
20Distributed Scheduler (Part 4) | ShedLock
Module 7

Config Management

2 articles
21@RefreshScope Deep Dive | Auto-Reload Config Without Restart
22Spring Cloud Bus in Depth | SpringBoot Microservices