Learn Java — the language that powers everything from enterprise applications to Android development. This course provides a complete introduction to Java programming, equipping you with the skills to build robust, object-oriented, and platform-independent applications.

Whether you’re aiming to become a software developer, mobile app creator, or backend engineer, Java is a must-have in your toolkit.

Course Content

1. Introduction to Java
5 Topics
History and evolution of Java
Features of Java
JDK, JRE, and JVM
Setting up Java development environment
Writing your first Java program
2. Java Basics
5 Topics
Data types and variables
Keywords and identifiers
Operators (arithmetic, relational, logical, etc.)
Input/output using Scanner
3. Object-Oriented Programming (OOP) in Java
10 Topics
Classes and objects
Constructors
this keyword
Method overloading
Inheritance
Method overriding
super keyword
Polymorphism
Abstraction (abstract classes and interfaces)
Encapsulation
4. Java Memory Management
3 Topics
Stack vs Heap
Garbage collection
finalize() method
5. Arrays and Strings
3 Topics
One-dimensional and multi-dimensional arrays
String class and its methods
String Buffer and String Builder
6. Packages and Access Modifiers
3 Topics
Built-in packages (java.lang, java.util, etc.)
User-defined packages
Access modifiers (public, private, protected, default)
7. Exception Handling
5 Topics
Types of exceptions
try-catch block
finally block
throw and throws
Custom exceptions
8. Java Collections Framework (JCF)
4 Topics
List (ArrayList, LinkedList)
Set (HashSet, TreeSet)
Map (HashMap, TreeMap)
Iterator and for-each loop
9. Multithreading
5 Topics
Thread class and Runnable interface
Thread lifecycle
Thread methods (start(), sleep(), join(), etc.)
Synchronization
Inter-thread communication
10. File Handling (I/O)
4 Topics
File class
Reading from and writing to files
Byte vs Character streams
Buffered Reader, File Reader, File Writer
11. Java 8+ Features (Optional in Core, but Recommended)
4 Topics
Lambda expressions
Functional interfaces
Stream API
Default and static methods in interfaces
12. Basic JDBC (Optional)
2 Topics
Connecting to a database using Java
CRUD operations with JDB
Includes
12 Lessons
53 Topics