Connecting to a Database with JDBC
Learn how to establish secure connections, handle errors, and follow best practices. Why Proper Connection Handling Matters Connecting to a …
Setting Up Your Environment for JDBC
Get your system ready to write and run JDBC code with this step-by-step guide What We’ll Set Up 1. Install …
Inheritance in Java: A Developer’s Guide to Code Reusability
Inheritance in Java is a cornerstone of object-oriented programming (OOP) that allows classes to inherit properties and behaviors from other classes. …
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Nested and Inner Class in Java
Nested classes in Java allow you to define a class within another class, promoting encapsulation and logical grouping. From static nested …
Recursion in Java
Recursion in Java is a technique where a method calls itself to solve a problem by breaking it into smaller sub-problems. …
Polymorphism in Java
Polymorphism in Java is a core object-oriented programming (OOP) concept that allows objects to take multiple forms. Derived from Greek (poly = …
Access Modifiers in Java
Access modifiers in Java dictate how classes, methods, and variables are accessed, ensuring proper encapsulation and code security. By understanding public, private, protected, and default (package-private) …
Pass by Value vs. Pass by Reference in Java
Java developers often debate whether the language uses pass by value or pass by reference. The answer is clear: Java is strictly pass by …
Execute single JUnit Test using command line in Java
Overview In this post, we are going to learn how to run single JUnit Test using command line in Java. …
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Access Windows Apps from WSL
In this post, I am going to explain how to access an application running in windows from windows subsystem Linux …