☕ Java Language
Explore Java basics, OOP, collections, and build real-world projects.
Learning Path
00 Foundation
Basic programming concepts before Java.
01 Basics
Syntax, data types, operators, and control flow.
02 OOP
Object-oriented programming concepts in Java.
03 Core Java
String, Wrapper classes, and essential Java APIs.
04 Collections
List, Set, Map, and Java Collections Framework.
05 Exception Handling
Try-catch, custom exceptions, and error management.
06 Multithreading
Threads, concurrency, and synchronization.
07 Java 8+
Lambdas, Streams, Optional, and modern Java features.
08 JVM Internals
Memory management, garbage collection, and JVM architecture.
09 Design Principles
SOLID principles and clean code practices.
10 Design Patterns
Creational, structural, and behavioral patterns in Java.
11 Java for System Design
Interview-focused system design with Java implementation.
📔 Journal
Daily learning entries and progress tracking.