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  3. Java Programming 1.

Java Programming 1

Start your programming journey with this practical and engaging Java Programming for Beginners course. Designed for individuals with little or no prior programming experience, this course introduces the fundamental concepts of Java and object-oriented programming through hands-on exercises and real-world examples.

Throughout the course, learners will build a strong foundation in Java syntax, variables, operators, decision-making, loops, methods, arrays, and object-oriented programming concepts such as classes, objects, inheritance, and polymorphism. Participants will also learn how to handle exceptions, work with files, and create simple, reusable applications while following coding best practices.

By the end of the course, learners will be able to design, develop, test, and debug Java applications with confidence. They will gain the essential programming skills needed to progress to more advanced Java topics such as collections, database connectivity, desktop or web application development, and enterprise frameworks like Spring.

Course Prerequisites:

Basic Programming concepts

Course Snapshot

£30.00 / Hour

Level: BeginnerDuration: 30 HoursMode: Online / Virtual

What you will learn?

1. Introduction to Java

  • What is Java?
  • Features of Java
  • Java Editions (SE, EE, ME)
  • Installing the JDK
  • Setting up an IDE (IntelliJ IDEA or Eclipse)
  • Writing Your First Java Program
  • Understanding the Java Program Structure
  • Compiling and Running Java Applications

2. Variables and Data Types

  • Variables
  • Primitive Data Types
  • Reference Data Types
  • Declaring and Initialising Variables
  • Type Conversion
  • Constants (final)
  • Naming Conventions

3. Operators

  • Arithmetic Operators
  • Assignment Operators
  • Comparison Operators
  • Logical Operators
  • Increment and Decrement Operators
  • Operator Precedence

4. Decision Making

  • if
  • if-else
  • Nested if
  • switch
  • Ternary Operator

5. Loops / Iteration

  • while
  • do-while
  • for
  • Enhanced for Loop
  • Nested Loops
  • break
  • continue

6. Methods

  • Creating Methods
  • Method Parameters
  • Return Values
  • Method Overloading
  • Variable Scope
  • Passing Arguments

7. Arrays

  • One-Dimensional Arrays
  • Two-Dimensional Arrays
  • Iterating Through Arrays
  • Common Array Operations

8. Introduction to Object-Oriented Programming

  • What is OOP?
  • Classes
  • Objects
  • Constructors
  • Instance Variables
  • Methods
  • Creating Multiple Objects

9. Encapsulation and Constructors

  • What is Encapsulation?
  • Access Modifiers
    • public
    • private
    • protected
    • default
  • Getters and Setters
  • Constructors
  • Constructor Overloading
  • The this Keyword
  • Immutable Objects (Introduction)

10. Inheritance

  • What is Inheritance?
  • Creating Parent and Child Classes
  • The extends Keyword
  • Method Inheritance
  • Constructor Chaining
  • The super Keyword
  • Preventing Inheritance with final

11. Polymorphism

  • What is Polymorphism?
  • Method Overriding
  • Dynamic Method Dispatch
  • Upcasting
  • Introduction to Runtime Polymorphism
  • Benefits of Polymorphism

12. Abstraction and Interfaces

  • What is Abstraction?
  • Abstract Classes
  • Abstract Methods
  • Introduction to Interfaces
  • Implementing Interfaces
  • Multiple Interface Implementation
  • Comparing Abstract Classes and Interfaces

13. Exception Handling

  • What are Exceptions?
  • Checked vs Unchecked Exceptions
  • try
  • catch
  • Multiple catch Blocks
  • finally
  • throw
  • throws
  • Creating Custom Exceptions (Introduction)

14. Packages and Java Best Practices

  • Creating Packages
  • Importing Classes
  • Organising Java Projects
  • Naming Conventions
  • Writing Readable Code
  • Comments and Documentation
  • Debugging in the IDE
  • Reading Error Messages

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