*Complete Java Roadmap* |-- *Java_Fundamentals* | |-- Syntax_and_Structure | |-- Data_Types_and_Variables | |-- Operators | |-- Conditional_Statements | |-- Loops (for, while, do-while) | |-- Input_Output | └─ Exception_Handling |-- *Object_Oriented_Programming (OOP)* | |-- Classes_and_Objects | |-- Inheritance | |-- Polymorphism | |-- Abstraction | └─ Encapsulation |-- *Data_Structures_and_Algorithms* | |-- Arrays | |-- ArrayList, LinkedList | |-- Stack, Queue, PriorityQueue | |-- HashMap, HashSet, TreeMap | |-- Searching_and_Sorting | |-- Recursion | └─ Graphs_and_Trees |-- *Java_Advanced_Concepts* | |-- Generics | |-- Annotations | |-- Enums | |-- Lambda_Expressions | |-- Streams_API | └─ Functional_Interfaces |-- *Multithreading_and_Concurrency* | |-- Threads_and_Runnable | |-- Synchronization | |-- Executor_Framework | └─ Concurrency_Utilities |-- *Java_Libraries_and_Frameworks* | |-- JavaFX / Swing (UI) | |-- JDBC (Database Connectivity) | |-- JUnit / TestNG (Testing) | └─ Log4j / SLF4J (Logging) |-- *Web_Development_with_Java* | |-- Servlets_and_JSP | |-- Spring_Core | |-- Spring_Boot | |-- Spring_MVC | |-- RESTful_APIs | └─ Hibernate / JPA |-- *Build_and_Deployment_Tools* | |-- Maven | |-- Gradle | |-- Git_and_GitHub | |-- Jenkins | └─ Docker |-- *System_Design_and_Architecture* | |-- SOLID_Principles | |-- Design_Patterns (Factory, Singleton, etc.) | |-- Microservices_Basics | └─ API_Design_and_Security |-- *Interview_Preparation* | |-- Java_Core_Questions | |-- OOP_and_Design_Patterns | |-- DSA_Problems_in_Java | |-- Mock_Interviews |-- *OnlinePlatforms* | |-- LeetCode | |-- GeeksforGeeks | |-- HackerRank | └─ JavaPoint / W3Schools *❤️ React for more!* ☕🔥 Java Resources: https://whatsapp.com/channel/0029VamdH5mHAdNMHMSBwg1s