Java Programming Essentials
Build a strong foundation in Java, a powerful object-oriented programming language used in backend, Android, and enterprise development.
Modules
- Setting Up Java & IDE (IntelliJ / Eclipse)
- First Java Program: Hello World
- Java Syntax, Variables, and Data Types
- Type Casting and Input Handling
- Arithmetic, Relational, and Logical Operators
- Conditional Statements: if, switch
- Loops: for, while, do-while
- Jump Statements: break, continue
- 1D and 2D Arrays
- String Class and StringBuilder
- String Methods and Manipulation
- Common Array/String Problems
- Classes and Objects
- Constructors and this Keyword
- Inheritance and Polymorphism
- Abstraction and Interfaces
- try-catch-finally & throw/throws
- Checked vs Unchecked Exceptions
- Reading/Writing Files using Streams
- Serialization in Java
- ArrayList, LinkedList, HashMap, HashSet
- Iterators and Generics
- Collections Utilities
- Use Cases in Real Projects
- Mini Project: Student Management / Banking App
- OOP + File + Collections Integration
- Clean Code & Best Practices
- Debugging and Testing
Industry Insights
88%
Industry Relevance
High
Market Demand
7 LPA+
Avg. Salary
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Your Learning Roadmap
Follow this path to mastery. Our AI guide leads the way.
Java Setup & Syntax
8 hrsJDK, IDE, first program, variables
Control Flow & Operators
8 hrsIf/else, loops, switch, break/continue
Arrays & Strings
10 hrs1D/2D arrays, String & StringBuilder
OOP Core
12 hrsClasses, objects, inheritance, interfaces
Exceptions & IO
8 hrsChecked/unchecked, file IO, serialization
Collections Framework
10 hrsLists, sets, maps, generics
Project & Testing
12 hrsMini-project + unit testing + clean code
Why learn Java Programming?
- Java is one of the most widely used languages in the industry.
- Core technology behind Android apps, enterprise software, and web services.
- Strong object-oriented programming foundation.
- Great for competitive coding and backend development.
- Used by companies like Amazon, Netflix, Uber, and many banks.