What Does return Mean in a Function — Explained Simply When you’re just starting to learn programming, the phrase “a…
Category: Learning
A collection of learning materials for aspiring and practicing developers.
Tutorials, practical guides, interview preparation, and technical deep dives covering frontend technologies, testing, architecture, and development tools.
Whether you’re just starting out or growing toward a senior role, this section helps you sharpen your skills and build real confidence.
Looping Through Arrays in Java
Introduction In Java, an array is a way to store many values of the same type — like a list…
Basics of Working with Arrays in Java
Arrays in Java are quite a broad topic, so as part of our Programming I course, we’re going to create…
Understanding Object State in Programming
When beginners learn object-oriented programming (OOP), the term “object state” can be confusing. In real life, the state of an…
What Is OOP in Java — Explained Simply
Real Java Programming Real Java programming is not just about writing a calculator or printing something to the console. It…
System.out.print() vs System.out.println() in Java: Key Differences and Usage Examples
System.out.println() and System.out.print() in Java: Detailed Explanation Console output is a fundamental part of Java programming, and System.out.println() and System.out.print()…
Lesson 20: Java String References: When Are They Removed from Memory?
Alright, so we already know that Strings in Java are immutable—once created, they can’t be changed. If you try to…
Lesson 19: Java Program Structure (Java Core Basics)
This article is designed for beginners. We’ll go over the basic structure of a Java program in a simple, easy-to-understand…
Lesson 18: Exception vs. RuntimeException in Java: What’s the Deal?
Let’s be real—exceptions in Java can be a pain. But they exist for a good reason: they help us deal…
Lesson 17.2: How to handle runtime exception in Java
Handling Runtime Exceptions in Java – Explained Simply You’re writing a Java program, everything looks great, and then—boom! The program…