Java Full Stack
Complete Roadmap - Java Full Stack in 4 Months
Main Stack:
- Java
- Spring Boot
- Angular
Objective:
👉 Become highly proficient in enterprise backend + Angular frontend
👉 Build 2–3 serious portfolio projects
May → End of August (16 weeks)
Structure:
May → Java + Backend fundamentals June → Spring Boot deep dive July → Angular August → Full Stack + Architecture + Final Project
Ideal daily time commitment:
4h – 6h coding
1h reading / theory📅 MAY — JAVA BACKEND FOUNDATIONS
Objective:
👉 become highly proficient in Java
Week 1 — Java Core
Learn:
- JVM
- JDK vs JRE
- Java compilation
- syntax
- variables
- primitive types
- conditionals
- loops
- methods
Projects:
- CLI Calculator
- CLI Task ManagerWeek 2 — Advanced OOP
Learn:
- classes
- objects
- encapsulation
- inheritance
- polymorphism
- abstraction
- interfaces
Key Concepts:
- SOLID principles
- Composition vs inheritance
Project:
Banking System (console)
Account
User
Transaction
TransferWeek 3 — Collections + Streams
Learn:
- ArrayList
- HashMap
- HashSet
- Queue
- Stack
Streams:
- map
- filter
- reduce
- collectProject:
- Library Management System
modules:
Books
Users
Borrow
Return
SearchWeek 4 — Advanced Java
Learn:
- Exception Handling
- File IO
- Serialization
- Generics
- Multithreading (basics)
Project:
CLI Inventory Manager📅 JUNE — SPRING BOOT
Objective:
👉 become a Spring Boot backend developer
Week 5 — Spring Boot Fundamentals
Learn:
- Spring Boot
- Spring Initializr
- Maven / Gradle
- Annotations
- Dependency Injection
Project:
Todo REST APIEndpoints:
GET /tasks
POST /tasks
PUT /tasks
DELETE /tasksWeek 6 — REST API + Architecture
Learn:
- Controller
- Service
- Repository
- DTO
- Validation
Architecture:
Controller
Service
Repository
Entity
DTOProject:
User Management API
# Modules:
Auth
Users
Roles
PermissionsWeek 7 — Databases
Learn:
- PostgreSQL
- Spring Data JPA
- Hibernate
- Relationships
relationships:
- OneToMany
- ManyToOne
- ManyToMany
Project:
Blog API
# Modules:
Users
Posts
Comments
LikesWeek 8 — Security
Learn:
- Spring Security
- JWT
- Authentication
- Authorization
Project:
Secure API
# features:
Login
Register
JWT token
Protected routes📅 JULY — ANGULAR
Objective:
👉 become an Angular frontend developer
Week 9 — TypeScript Deep Dive
Learn:
- types
- interfaces
- generics
- classes
- async await
Project:
mini frontend dashboardWeek 10 — Angular Fundamentals
Learn:
- Angular CLI
- Components
- Templates
- Data binding
- Directives
Project:
Todo Angular AppWeek 11 — Angular Architecture
Learn:
- Services
- Dependency Injection
- Routing
- Modules
Project:
Blog frontendconnected to your Spring Boot API
Week 12 — Forms + RxJS
Learn:
- Reactive Forms
- Observables
- HTTP Client
- State management basics
Project:
User dashboard
# features:
profile
settings
auth📅 AUGUST — FULL STACK + ARCHITECTURE
Objective:
👉 build one serious portfolio project
Week 13 — Full Stack Integration
Stack:
- Angular
- Spring Boot
- PostgreSQL
Project:
E-commerce
# Modules:
Products
Cart
Orders
Users
AuthWeek 14 — Advanced Architecture
Learn:
- Clean Architecture
- Layered architecture
- DTO pattern
- Error handling
- Logging
Tools:
Docker
Postman
SwaggerWeek 15 — Main Project
Build:
Mini ERP
# Modules:
Auth
Users
Products
Orders
Invoices
Inventory
DashboardStack:
Angular
Spring Boot
PostgreSQL
DockerWeek 16 — Finalization & Polish
Tasks:
- tests
- documentation
- README
- deployment
Deployment:
Backend → Render / Railway
Frontend → Vercel / Netlify
DB → Supabase / Neon