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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 5•Chapter 4

Real-World Project: Building a Simple Text File Processor

Summary

Instructions specify to create a brief transcript summary no longer than 250 words, excluding sponsors and irrelevant details, while avoiding any introductory phrases.

Concept Check

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In a text file processor, which exception occurs if the file does not exist?

What is the best way to handle large files in a text processor?

How do you ensure a file is properly closed in processing?

Which method reads all content at once in file processing?

What parameter handles different encodings in files?

In a text file processor, how to securely handle executable code embedded in files?

PreviousReading and Writing Files in Java