Java course

☕ Complete Java Programming Course

Welcome to the SRF Developer Java series. This course takes you from "Hello World" to building complex applications. New chapters are updated regularly.

Module 1: Introduction & Setup Basics

• Chapter 1: What is Java? Where is it Used?
• Chapter 2: JDK, JRE & JVM – Detailed Explanation
• Chapter 3: Installing Java (JDK) on Windows/Mac/Linux
• Chapter 4: Installing IDE – IntelliJ IDEA / VS Code / Eclipse
• Chapter 5: Writing & Running Your First Java Program

Module 2: Java Basics & Flow Control Core

• Chapter 6: Java Program Structure – Class, main() & Statements
• Chapter 7: Variables & Data Types in Java
• Chapter 8: Operators in Java
• Chapter 9: Taking Input with Scanner Class
• Chapter 10: Decision Making – if, else if, else
• Chapter 11: switch Case in Java
• Chapter 12: Loops – for, while, do-while
• Chapter 13: break & continue Statements

Module 3: Methods, Arrays & Strings

• Chapter 14: Methods (Functions) in Java – Syntax & Basics
• Chapter 15: Method Parameters & Return Types
• Chapter 16: 1D Arrays in Java – Declaration & Usage
• Chapter 17: 2D Arrays & Enhanced for-each Loop
• Chapter 18: Introduction to Strings in Java
• Chapter 19: Important String Methods
• Chapter 20: Mutable Strings – StringBuilder & StringBuffer

Module 4: Object-Oriented Programming (OOP) Important

• Chapter 21: What is OOP? Class & Object Concepts
• Chapter 22: Fields & Methods – Members of a Class
• Chapter 23: Constructors – Default & Parameterized
• Chapter 24: this Keyword – Understanding Object Context
• Chapter 25: Encapsulation & Access Modifiers
• Chapter 26: Inheritance – extends Keyword
• Chapter 27: Method Overloading – Compile-Time Polymorphism
• Chapter 28: Method Overriding – Run-Time Polymorphism
• Chapter 29: Abstraction – Abstract Classes & Methods
• Chapter 30: Interfaces in Java

Module 5: Advanced OOP & Core Concepts

• Chapter 31: static Keyword – Variables, Methods & Blocks
• Chapter 32: final Keyword – Variables, Methods & Classes
• Chapter 33: Inner Classes – Member, Local & Anonymous
• Chapter 34: Packages in Java – Built-in & User-Defined
• Chapter 35: Wrapper Classes & Autoboxing / Unboxing

Module 6: Exception Handling & Debugging

• Chapter 36: Introduction to Exceptions in Java
• Chapter 37: try, catch & finally Blocks
• Chapter 38: throw & throws Keywords
• Chapter 39: Checked vs Unchecked Exceptions
• Chapter 40: Debugging Basics & Best Practices

Module 7: Collections Framework

• Chapter 41: Introduction to Collections
• Chapter 42: List Interface – ArrayList & LinkedList
• Chapter 43: Set Interface – HashSet, LinkedHashSet & TreeSet
• Chapter 44: Map Interface – HashMap, LinkedHashMap & TreeMap
• Chapter 45: Iterating Collections – for-each, Iterator
• Chapter 46: Introduction to Generics in Java

Module 8: File Handling & Serialization

• Chapter 47: Java I/O Basics – File Class & Paths
• Chapter 48: Reading Files – FileInputStream, FileReader
• Chapter 49: Writing Files – FileOutputStream, FileWriter
• Chapter 50: Serialization Basics – Saving & Restoring Objects

Module 9: Multithreading & Concurrency

• Chapter 51: Introduction to Multithreading
• Chapter 52: Creating Threads – Thread vs Runnable
• Chapter 53: Important Thread Methods – sleep, join, yield
• Chapter 54: Synchronization Basics – synchronized Keyword
• Chapter 55: Thread-Safe Collections (Overview)

Module 10: Java 8+ Features Hot

• Chapter 56: Overview of Java 8+ New Features
• Chapter 57: Functional Interfaces in Java
• Chapter 58: Lambda Expressions – Syntax & Usage
• Chapter 59: Streams API – filter, map, forEach
• Chapter 60: Method References in Java
• Chapter 61: Optional Class – Avoiding NullPointerException
• Chapter 62: Java Best Practices & Clean Coding

💻 Hands-on Projects

• Project 1: Console-based Student Management System
• Project 2: Library Management System
• Project 3: Simple Billing / Inventory Management App
• Project 4: To-Do Task Manager with File Storage
• Project 5: Employee Payroll Management