☕ Become a Java developer with strong fundamentals and problem‑solving skills.
This 25‑day deep dive covers everything from syntax to advanced OOP and data structures.
Java mastery curriculum:
- Fundamentals – variables, data types, operators, user input, type conversion.
- Control structures – if‑else, switch, for/while loops, break/continue.
- Arrays and string manipulation – searching, sorting, and common operations.
- Methods and method overloading – writing reusable, modular code.
- OOP principles – classes, objects, encapsulation, inheritance, polymorphism, abstraction.
- Constructors, access modifiers, packages, interfaces – building robust architectures.
- Exception handling – try‑catch, throws, custom exceptions, logging.
- Data Structures & Algorithms – searching, sorting, and time/space complexity analysis.
- Collections Framework – ArrayList, LinkedList, HashMap, HashSet, TreeSet.
- Debugging & best practices – using IDEs effectively and writing clean code.
- Real‑world application development – build a mini project applying all concepts.
