Welcome to Your Java Full Stack Journey! This roadmap is designed to guide you through the essential concepts and technologies required to become a proficient Java Full Stack Developer. From core Java fundamentals to advanced Spring Boot, Microservices, and DevOps practices, each day focuses on key topics with suggested theory, practice exercises, and an algorithm challenge. Day 1: Java Basics Day 2: Control Flow Day 3: Object-Oriented Programming Day 4: Exception Handling Day 5: Collections Framework Day 6: File I/O Day 7: Multithreading Day 8: Java 8 Features Day 9: Introduction to JDBC Day 10: Servlets Day 11: JSP Day 12: Introduction to Spring Day 13: Spring MVC Day 14: Spring Boot Day 15: RESTful Web Services Day 16: Postman Day 17: Spring Data JPA Day 18: Spring Security Core Day 19: Spring Security OAuth2 Day 20: Spring AOP Day 21: Spring Transactions Day 22: Spring Scheduling Day 23: Spring Boot Actuator Day 24: Spring Boot Testing Day 25: Microservices Introduction Day 26: Spring Cloud Netflix Eureka Day 27: Spring Cloud Gateway Day 28: Spring Cloud Config Day 29: Distributed Tracing (Sleuth & Zipkin) Day 30: Message Queues (Kafka and RabbitMQ) Day 31: Advanced Postman Features Day 32: Postman Newman & CI/CD Integration Day 33: TCP/IP Deep Dive Day 34: Java Sockets (Advanced TCP) Day 35: Java Sockets (Practical UDP) Day 36: Java NIO Day 37: Java NIO.2 (Files API) Day 38: FTP Protocol & Java FTP Client Day 39: Advanced API Design Day 40: API Security Best Practices Day 41: Java Concurrency Utilities (Advanced) Day 42: Advanced Data Structures in Java Day 43: JVM Internals & Memory Management Day 44: Design Patterns (Creational) Day 45: Design Patterns (Structural) Day 46: Design Patterns (Behavioral) Day 47: ORM Deep Dive (Hibernate/JPA) Day 48: MongoDB Introduction Day 49: MongoDB Advanced Topics Day 50: Redis Introduction Day 51: Redis Caching & Advanced Features Day 52: Ant Build Tool Day 53: MySQL Advanced Topics (Joins & Partitioning) Day 54: Database Indexing & Optimization Day 55: Unit Testing Best Practices (JUnit/Mockito) Day 56: Integration Testing & Test Containers Day 57: Frontend Introduction (HTML5 & CSS3) Day 58: JavaScript Fundamentals Day 59: Asynchronous JavaScript (Callbacks, Promises, Async/Await) Day 60: Introduction to a Frontend Framework (React/Angular/Vue Basics) Day 61: Frontend - Connecting to Backend APIs Day 62: Git Version Control Day 63: SVN (Subversion) Basics Day 64: Docker Basics Day 65: EC2 Instance Usage & Linux Commands Day 66: CI/CD & Software Development Life Cycle (SDLC) Day 67: Agile Methodologies Day 68: Project Work: Backend Core Development Day 69: Project Work: Backend Authentication & Authorization Day 70: Project Work: Frontend Basic UI & API Integration Day 71: Project Work: Advanced Backend Features & Monitoring Day 72: Project Work: Advanced Frontend Features & Routing Day 73: Project Work: Testing & Refinement Day 74: Project Work: Deployment Preparation & Excel Basics Day 75: Smart Metering & AMISP Concepts Day 76: Revision: Core Java, Spring & Databases Day 77: Revision: Networking, DevOps & Domain Specific Concepts