Java Programming
Core Java and object-oriented programming, module by module — with a path toward Oracle’s Java certification exams.
⏱ Duration: 30–40 days
Why learn Java?
Java remains one of the most widely used programming languages in the world, and for good reason.
- Platform independence — Java programs compile to bytecode that runs on any device with a JVM, making it highly portable.
- A huge ecosystem — millions of developers, plus frameworks like Spring and Hibernate that make development faster.
- Enterprise usage — banks, insurers and government agencies rely on Java for large-scale, robust systems.
- Android development — Java is a primary language behind many Android apps.
- Strong job market demand — Java developers stay in demand across finance, healthcare, telecom and more.
Java course syllabus
Eight modules, from your first program to basic multithreading.
Module 01
Java basics
- Setting up the JDK and writing your first program
- The JVM, JDK and JRE explained
- Primitive data types and variables
- Operators and expressions
- Type conversion and casting
Module 02
Control flow
- if / else and nested conditions
- switch statements
- for, while and do-while loops
- break and continue
Module 03
Object-oriented programming
- Classes, objects and constructors
- Encapsulation and access modifiers
- Method overloading
- Inheritance and polymorphism
- Interfaces and enums
Module 04
Exception handling
- try / catch / finally
- Multi-catch and try-with-resources
- Creating custom exceptions
Module 05
Strings and arrays
- String and StringBuilder
- 1D and 2D arrays
- Common string-handling methods
Module 06
Collections and generics
- List, Set and Map
- Choosing the right collection
- Basics of generics
Module 07
File handling
- Reading and writing files
- Introduction to java.nio.file
- Working with Path objects
Module 08
Introduction to multithreading
- Creating threads with Runnable
- Basic thread lifecycle
- Why concurrency matters
Going further: Oracle certification
Once you're comfortable with the fundamentals above, we prepare you for Oracle's Java certification exams — the same credential recruiters look for.