Wrapper Classes in Java
Wrapper classes in Java are classes that allow primitive data types to be accessed as objects. Wrapper classes…
Author
Yuba Raj Kalathoki
Yuba Raj Kalathoki has over 13 years of experience building enterprise applications using Java, Spring Boot, Microservices, AWS, and AI technologies. He writes practical tutorials that help developers build production-ready applications.
Latest Articles
JComboBox in Java Swing
JComboBox in Java Swing
JComboBox is a component in Java Swing that allows users to select an item from a drop-down list.…
CompoundBorder in Java Swing
CompoundBorder in Java Swing
In Java Swing, a CompoundBorder is a class that allows us to combine two different Border objects into…
[Solved]- DNSHostNotFound: Failed to look up service “”: DNS name does not exist issue while connecting to MongoDb Atlas
[Solved]- DNSHostNotFound: Failed to look up service “”: DNS name does not exist issue while connecting to MongoDb Atlas
When we try to connect MongoDB Atlas from our local computer we may face DNSHostNotFound: Failed to look…
Understanding the Difference Between PATH and CLASSPATH Variables in Java
Understanding the Difference Between PATH and CLASSPATH Variables in Java
Java development often involves configuring environment variables to streamline compiling and running code. Two critical variables—PATH and CLASSPATH—are frequently confused…
A Simple Servlet Program in Java
A Simple Servlet Program in Java
Are you looking to learn more about Servlet programming? Servlets are Java-based web components that run on a…
java.lang Package
java.lang Package
The java.lang package is a part of the Java Standard Library and contains a number of core Java…
MatteBorder in Java Swing
MatteBorder in Java Swing
In Java Swing, the MatteBorder class is used to create a border with a solid color that has…
TitledBorder in Java Swing
TitledBorder in Java Swing
In Java Swing, TitledBorder is a class that allows us to add a border with a title to…
Server Side Programming in Java
What is Server-Side Programming? Server-side programming refers to the logic that runs on the web server and handles…