In this article, we will see how to write JUnit test cases for threads in Java. We'll primarily focus on thread-base concurrency and the issues it presents in testing. We'll likewise comprehend how we can take care of a portion of these issues and really test multi-threaded code in Java. How to write Junit test ... Read more

JUnit consolidates two words - Java and Unit Testing. Given the prominence of Java in software applications, JUnit has acquired serious prevalence. Throughout the long term, JUnit has helped in the improvement of a test-driven methodology. The GUI accessible in JUnit for composing repeatable and reasonable experiments makes it stand apart from other testing frameworks ... Read more

In this article, we will look into how StringBuffer class is different from StringBuilder Class in Java. A StringBuffer Class is same as String Class with only exceptions that it is mutable which means it can be changed while String Class is Immutable as it cannot be changed. On the other hand if we talk ... Read more

In this tutorial, I will take you through Primitive Data Types in Java. A programming language provides some predefined data types, which are known as built-in data types. There are basically eight built-in primitive data types in Java - int, char, byte, short, long, float, double and boolean. We will understand all the primitive data ... Read more

In this tutorial, we will go through the introduction of Java Programming Language, Java Development Kit(JDK) and Java Runtime Environment. Java is the most popular Language among Programmers and Developers due to its huge potential and applicability in Designing Real Time Applications. It was originally designed by Sun Microsystems which has now been developed and ... Read more

In this article, I will take you through the steps to install Java on RHEL 8/CentOS 8. As you might be aware, Java is the most popular and powerful language currently used by Developers and Programmers for Application development on almost all the Hardware Platforms. It is Known as Platform independent Language. It uses an ... Read more

In this tutorial, we will look into the concepts of Wrapper Class in Java along with the mechanism of Autoboxing and Unboxing with examples. The wrapper classes are a place holder for a lot of static members to handle the primitive types. A few common members for all the wrapper classes are described below: All ... Read more

In this article, I will take you through Useful ArrayList Java Programming Examples. Arraylist allows us to store data dynamically and is resizable in nature. It uses dynamic arrays for storing the elements. It is a part of Collection framework present in java.util package. It inherits AbstractList class and implements List Interface. It might be ... Read more

In this tutorial, I will take you through LinkedList Java Programming Examples. A Linked List considered as data structure similar to any other data structures like arrays, stacks and queues. Linked List will have three major parts:- a)Head b)Nodes c)Tail Every node in the Linked List is interconnected using the address of the next node. ... Read more

In this article, I will take you through OpenJDK Installation on CentOS 7 with easy steps. OpenJDK (Open Java Development Kit) is a free and open-source implementation of the Java Platform, Standard Edition (Java SE). It is the result of an effort Sun Microsystems began in 2006. The implementation is licensed under the GNU General ... Read more