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Java Fundamentals

5 Units21 Lessons
Unit 1

Basics

Introduction to Java Syntax and Hello World Program
Understanding Variables and Data Types in Java
Basic Operators in Java
Real-World Project: Building a Simple Calculator in Java
Input and Output Operations in Java
Unit 2

Control Structures and Loops

Real-World Project: Creating a Number Guessing Game with Loops
Implementing For and While Loops in Java
Using If-Else and Switch Statements in Java
Unit 3

Methods and Functions

Defining and Calling Methods in Java
Working with Parameters and Return Types in Java Methods
Method Overloading in Java
Real-World Project: Developing a String Utility Methods Library
Unit 4

Object-Oriented Programming

Creating Classes and Objects in Java
Inheritance and Polymorphism in Java
Encapsulation and Abstraction in Java
Using Interfaces and Abstract Classes in Java
Real-World Project: Designing a Basic Inventory Management System
Unit 5

Exception Handling and File I/O

Handling Exceptions with Try-Catch in Java
Creating and Using Custom Exceptions in Java
Reading and Writing Files in Java
Real-World Project: Building a Simple Text File Processor
Unit 1•Chapter 4

Real-World Project: Building a Simple Calculator in Java

Summary

The instructions mandate summaries limited to 250 words, omitting sponsors and unrelated content, while avoiding any introductory remarks about the summary.

Concept Check

0/10

What exception occurs in Java for division by zero?

Which data type avoids precision loss in calculations?

How to handle multiple operations in calculator?

What ensures user input validation?

Which design pattern improves calculator extensibility?

What exception occurs when dividing by zero in a Java calculator?

How do you parse user input for numbers in a Java calculator?

What is the best way to handle multiple operations in a Java calculator?

How should you manage user input errors in a Java calculator?

What data structure is useful for a complex Java calculator?

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