Master Java Programming: Complete Course Outline (Beginner to Advanced)

 

☕ Java Programming Course Outline (Beginner to Advanced, Latest Features)

📌 Introduction

Java is a versatile, object-oriented programming language widely used in web, desktop, mobile, and enterprise applications. Mastering Java equips developers to build robust, scalable, and secure applications across multiple platforms. This course roadmap covers Java from basics to advanced concepts, object-oriented programming, modern features, and Java 21+ updates, ensuring learners stay current with latest trends and best practices.

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📘 Detailed Course Outline

Module 1: Introduction to Java

• What is Java and its history

• Java Editions: JDK, JRE, JVM

• Installing Java and setting up environment (IDE: IntelliJ, Eclipse, VS Code)

• First Java program: Hello World

• Compilation and execution process

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Module 2: Java Basics

• Java syntax, identifiers, and keywords

• Data types, variables, and constants

• Operators: arithmetic, relational, logical, bitwise, assignment

• Type casting and conversion

• Input/output using Scanner and System.out

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Module 3: Control Flow

• Conditional statements: if, if-else, nested if, switch

• Loops: for, while, do…while

• Break, continue, and return statements

• Java 21+ enhanced switch expressions

• Boolean logic and short-circuit evaluation

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• Module 4: Methods and Object-Oriented Programming (OOP)

  • Methods and Functions

    • Defining and invoking methods

    • Method parameters and return types

    • Method overloading

    • Recursion basics

    • Java 21+ local variable type inference with var

  • Core OOP Concepts

    • Classes, objects, and constructors

    • Instance variables vs. static variables

    • Encapsulation with getters and setters

    • Inheritance and use of super keyword

    • Polymorphism: compile-time vs. runtime

    • Abstract classes and interfaces

    • Composition vs. inheritance

  
  

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Module 6: Advanced Java Concepts

• Packages and access modifiers

• Inner classes, anonymous classes, and local classes

• Enum types and enhanced enums (Java 21+ sealed classes)

• Java 21+ record classes

• Exception handling: try, catch, finally, throws, custom exceptions

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Module 7: Collections Framework

• Overview of Collections: List, Set, Map, Queue

• ArrayList, LinkedList, HashSet, TreeSet, HashMap, TreeMap

• Iterators, ListIterator, and enhanced for-loop

• Streams API for data processing (Java 8+)

• Lambda expressions and functional interfaces

• Java 21+ Pattern Matching and enhanced Stream methods

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Module 8: File Handling & I/O

• File reading and writing (Text and Binary)

• BufferedReader, BufferedWriter, FileReader, FileWriter

• Serialization and deserialization

• Java NIO package basics

• Working with Paths, Files, and Directory Streams

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Module 9: Multithreading & Concurrency

• Thread creation: extending Thread vs implementing Runnable

• Thread lifecycle and states

• Synchronization, locks, and monitors

• ExecutorService and ThreadPool

• Concurrency utilities (java.util.concurrent)

• CompletableFuture and reactive programming basics

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Module 10: Java GUI & Desktop Applications

• Introduction to Swing and JavaFX

• Creating windows, panels, buttons, labels

• Event handling and listeners

• Layout managers: BorderLayout, GridLayout, FlowLayout

• JavaFX SceneGraph, Controls, and FXML basics

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Module 11: JDBC & Database Connectivity

• JDBC architecture overview

• Connecting to MySQL, SQL Server, PostgreSQL

• Executing queries: Statement, PreparedStatement, CallableStatement

• ResultSet processing and metadata

• Transactions and batch processing

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Module 12: Advanced Features & Latest Java 21+

• Modules (Java Platform Module System)

• Records, Sealed classes, Pattern Matching

• Text blocks for multi-line strings

• Enhanced switch expressions

• Improved garbage collection and memory management

• New API updates and standard library enhancements

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Module 13: Best Practices & Application Design

• Code readability and naming conventions

• Logging with java.util.logging and SLF4J

• Exception and error handling strategies

• Unit testing with JUnit 5

• Designing maintainable and scalable applications

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📌 Conclusion

Mastering Java equips developers to build robust, scalable, and cross-platform applications. From basic syntax and OOP to advanced features, modern Java 21+ enhancements, multithreading, GUI, and database connectivity, this course roadmap ensures learners are prepared for real-world software development and enterprise-grade projects.

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