Microservices

Spring Boot Basics

     ● IOC container and Dependency Injection CommandLineRunner

            ○ Dependency Injection types

• ●  Spring Bean Scopes
• ●  Spring boot project structure

Restful API Design:

• ●  Spring Boot Restful design
• ●  Rest Endpoint Documentation Using Swagger & OpenAPI 3
• ●  Bean validation
• ●  Exception handling
• ●  Logging
• ●  Consuming Restful Web Services

             ○ Rest Template

             ○ FeignClient
             ○ WebClient

Spring Data

• ●  Spring Profile
• ●  Spring Data JPA (best practices)
• ●  Spring Data JPA (Operator | Pagination | Sorting )
• ●  Custom Queries in JPA
• ●  Spring Data JPA Transaction Management

Spring Caching

• ●  Spring Default Cache
• ●  Spring Redis

Spring AOP

• ●  Understanding Spring AOP Basics & its Components
• ●  Before Advice, After Advice & After returning Advice, After Throwing & Around

Advice, Advice Realtime example

Introduction to Microservices Architecture

• ●  Understanding microservice architecture principles
• ●  Contrasting microservices with monolithic architecture

Service Registration and Discovery:

• ●  Implementing service registration and discovery with Spring Cloud Netflix Eureka
• ●  Building a service registry and a microservice client

Load Balancing:

• ●  Load balancing strategies
• ●  Implementing load balancing with Netflix Ribbon

Communication Between Microservices:

• ●  Understanding communication between microservices
• ●  REST-based communication

○ RestTemplate

○ FeignClient
○ WebClient

• ●  Asynchronous communication

          ○ Apache Kafka integration with Spring Boot

Centralised Logging and Monitoring:

• ●  Implementing logging with Grafana & Prometheus
• ●  Monitoring microservices with Spring Actuator

API Gateway:

• ●  Understanding API gateway use cases
• ●  Building an API gateway (Spring cloud gateway/ kong)
• ●  Routing and filtering requests through the gateway

Spring Security:

• ●  Securing microservices with Spring security
• ●  Authentication and Authorization

○ RBAC

○ REBAC

○ ABAC

• ●  SSO & LDAP

Containerization and Deployment:

• ●  Svc & Gitlab CI automation
• ●  Spring Boot Heroku Deployment
• ●  Spring Boot with Docker container
• ●  Kubernetes architecture

Scaling and Resilience:

• ●  Strategies for scaling microservices
• ●  Implementing resilience pattern with Spring Circuit Breaker

Conclusion:

• ●  Final project
• ●  Interview preparation(external and internal)