A HashMap in Java is a collection that stores key-value pairs, similar to a dictionary in other programming languages. It is part of the Java Collection Framework and is implemented as a hash table...

This article explains the print() and println() methods in Java. When using Java println( ), the output is displayed with the cursor in the next line. In case of Java print( ), the output is displa...

This article will introduce how to create a clustered column chart, a pie chart and a line chart in a PowerPoint document in Java by using Spire.Presentation for Java.

There is a new syntax in the java language to declare a record class. A Record class tightly couples its API to its internal representation. The declaration of a record class is significantly more ...

In this article, you will learn about record classes - a Java 16 new feature.

The most common mistakes made by an inexperienced Programmer or Developer in any programming language are here

In this article, we will look at how to setup selenium test automation project using java.

This article will primarily focus on extracting text from Word documents in Java using Free Spire.Doc for Java.

In this article, you will learn how to read barcode from MS office documents and PDFs in Java by using Spire.Office for Java library.

Sometimes it is necessary to know the attributes of fonts used within a program. In such case, the FontMetric class proves useful. An object of this class is created by using getFontMetrics() metho...

In this article, we will learn about BDD with java.

In this article, you will learn about new feature of Java 17- Sealed Classes.

A map is a special kind of set with no duplicates. In the Collections API, java.util.Map defines this interface.

In this article, you will learn about the configuration of a Microservice.

In this article, we will learn Linked List implementation and basic operations.

In this article, we will see execution of python code in java using library jython, which is written in java.

In this article, you will learn about the Arrays class in java.

A StringBuffer represents a string that can be modified. Whenever there is a concatenation operator (+) used with strings, a StringBuffer object is automatically created.

How to Digitally Sign Word, Excel, PowerPoint and PDF Documents in Java.

In this article, we will see what are the challenges we can face while developing microservices and how to resolve them.