Roadmap

Backend

Spring Boot

• Core Java

• Data Structure

• Spring Core

• Spring MVC

• Spring Boot (REST)

• Spring Boot AOP

• Spring Boot Logging

• Database
  • My SQL
  • PostgreSQL
  • GraphQL

• Cache
  • Radis

• Spring Security
  • Authentication
  • Authorization (Role Based, Level Based)
  • Jwt
  • OAuth

Distributed System

• Spring Boot Microservices
  • Gateway
  • Service Registry (with Load Balancer)
  • Service A
  • Service B
  • Service C

• Database Replication
  • Master (DML - Insert, Update, Delete)
  • Slave (DQL - Select)

• Kafka

• RabitMQ (Basic knowledge)

• Circuit Breaker

Cloud-Native Architecture

• Docker
  • Creating Dockerfile
  • Building Image
  • Pushing to Docker Hub or Local Remote Hub (e.g., Harbor)

• Networking (7 Layers in depth)
  • 7. Application
  • 6. Presentation
  • 5. Session
  • 4. Transport
  • 3. Network
  • 2. Data Link
  • 1. Physical

• Linux (Debian / Ubuntu / Fedora) Server OS
  • Commands
  • Package Manager
  • Etc

• Kubernetes
  • Cluster
  • Ingress
  • CoreDNS
  • Kubelet
  • Deployment
  • Service
  • Pods
  • ConfigMap
  • Secret
  • ETCD
  • Replica Set
  • Daemon Set
  • Other components

• Storage
  • MinIO
    • Understanding Shard, Parity for data redundancy
  • Ceph

Monitoring

• Prometheus

• Metrics Server

• Grafana

CI-CD

• Jenkins / Github-CI

• Groovy

• Pipeline Creation and Environment setup