Java

Learn Java from Scratch – Build a Strong Foundation in Object-Oriented Programming

📖 Course Overview

Java is one of the most popular programming languages in the world—used in web development, Android apps, enterprise software, and more. This beginner-to-intermediate course is perfect for anyone looking to break into coding, strengthen their resume, or prepare for technical interviews.

No coding experience? No problem. We start from the basics and build up to real-world Java applications.

🧠 What You’ll Learn

🔹 Module 1: Introduction to Java

  • What is Java & Why It’s Popular

  • Java vs. Other Programming Languages

  • Setting Up Java Development Kit (JDK) & IDE (Eclipse/IntelliJ/NetBeans)

  • Writing and Running Your First Java Program

  • Understanding the Java Compilation Process

🔹 Module 2: Java Fundamentals

  • Variables, Data Types & Type Casting

  • Operators (Arithmetic, Logical, Relational)

  • Input & Output in Java (Scanner, System.out.println)

  • Conditional Statements (if-else, switch)

  • Loops (for, while, do-while)

🔹 Module 3: Methods and Arrays

  • Defining and Calling Methods

  • Method Overloading

  • Arrays – 1D & Multidimensional

  • Enhanced for-loops

  • Passing Arrays to Methods

🔹 Module 4: Object-Oriented Programming in Java

  • Classes and Objects

  • Constructors and Overloading

  • this Keyword & Static Members

  • Inheritance and Method Overriding

  • Polymorphism – Compile Time & Runtime

  • Abstraction with Interfaces and Abstract Classes

  • Encapsulation & Access Modifiers

🔹 Module 5: Strings and Built-in Classes

  • Working with String & StringBuilder

  • Wrapper Classes (Integer, Double, etc.)

  • Autoboxing & Unboxing

  • The Math and Arrays Utility Classes

  • Date & Time Handling (Java Time API)

🔹 Module 6: Exception Handling

  • Errors vs. Exceptions

  • Try-Catch Blocks

  • Throw and Throws Keyword

  • Creating Custom Exceptions

  • Finally Block & Best Practices

🔹 Module 7: File Handling in Java

  • Reading from and Writing to Files

  • FileReader, FileWriter, BufferedReader, etc.

  • Working with Directories and File Permissions

  • Serialization (Optional Advanced Topic)

🔹 Module 8: Collections Framework (Bonus/Advanced)

  • Introduction to Collections (List, Set, Map)

  • ArrayList, HashMap, HashSet

  • Iterators and Loops with Collections

  • Sorting and Searching Data

  • Lambda Expressions (Optional)

🎓 Final Project & Certificate

  • Hands-on Mini Project (To-Do App, Student Record System, etc.)

  • Apply OOP, file handling, and logic in one application

  • Certificate of Completion upon successful evaluation

👤 Who Should Enroll?

  • Beginners wanting to learn programming with Java

  • Students pursuing IT or Computer Science

  • Job seekers preparing for technical interviews

  • Developers moving from other languages to Java

🎯 Course Outcomes

By the end of this course, you’ll be able to:

  • Write clean, efficient Java programs

  • Understand and apply object-oriented programming principles

  • Handle real-world data with files and collections

  • Be ready for Java-based interviews or advanced frameworks (like Spring or Android)