JAVA
Java Course Content (Short Version)
1. Basics
Java Overview, JVM, JDK/JRE
Data Types & Variables
Operators & Control Statements (if, for, while)
First Program (HelloWorld)
2. OOP Concepts
Classes & Objects, Constructors
Methods: Overloading & Overriding
Inheritance, Polymorphism
Encapsulation & Abstraction (Interfaces/Abstract classes)
3. Exception Handling
Try-Catch-Finally
Checked vs Unchecked Exceptions
Custom Exceptions
4. Collections & Generics
List, Set, Map, Queue
Iterators & Loops
Comparable & Comparator
5. File I/O
FileReader/FileWriter, BufferedReader/BufferedWriter
NIO Package (Paths, Files)
6. Advanced Java
Multithreading (Thread, Runnable, Synchronization)
Lambda Expressions & Stream API
Annotations & Enums
7. JDBC / Database Connectivity
Connection, Statement, ResultSet
CRUD Operations (Insert, Update, Delete, Select)

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