The JavaDoc tool is a document generator tool that is used to generate standard documentation in HTML format. JavaDoc comes along with the Java Development Kit (JDK) and generates the API documentation for Java codes and provides information about classes, methods, fields, parameters and other elements of the Java codes. Syntax for JavaDoc | JavaDoc… Read More »
Inter thread communication in Java allows the multiple threads to communicate and coordinate with each other. It helps in a concurrent environment when multiple threads work together over shared resources. In Java, we can use the object’s class methods, such as wait(), notify() and notifyAll() to achieve inter-threaded communication. Object’s monitor Monitor is the lock… Read More »
1. String vs. StringBuilder | When to use String and StringBuilder in Java? Feature String StringBuilder Definition String is an immutable class in Java, which means once an object is created, its value cannot be changed. StringBuilder is used to create mutable string objects, which means we can change the content of the StringBuilder object.… Read More »
What is JMS? The JMS, or Java Message Service API, is a messaging standard that allows us to send and receive messages between two or more clients (applications). Why JMS? We can send and receive messages using RESTful APIs, then why do we need JMS? Java Message Service offers distinct advantages over APIs. Let’s explore… Read More »
A URL shortener is a service that takes a long URL and generates its short version, which contains a sequence of characters that points to the original URL. The primary purpose of this service is to create more user-friendly and manageable links that are easy to share, especially while sharing over platforms that have limited… Read More »
What is a constructor in Java? In Java, constructors are a special type of method that is used to initialize the objects. It has the same name as that of a class and does not have a return type, not even void. Constructors are automatically called as soon as objects get created and set the… Read More »
In Java, immutable objects are objects whose state cannot be changed once they are created; they will remain constant throughout the lifecycle of the object. It helps in terms of simplicity, thread-safety and security. For example, string objects, In Java, string objects are immutable. i.e., once they are initialized, they cannot be changed. To learn… Read More »
Java Decompiler A Java decompiler is a reverse engineering tool that can be used to convert Java bytecode back to Java source code. It became useful when we had the compiled Java classes (in the form of bytecode, typically stored in a.class file) but not the original source code. In this tutorial, we will learn… Read More »
YAML stands for YAML Ain’t Markup Language is also known as Yet Another Markup Language. It is generally used for configuration files and the data exchange between languages with different data structures. Given below is an example of a YAML file representing information about a website: Java Object to YAML file In this tutorial, we are… Read More »
What is Multithreading in Java? In multithreading, a program is divided into two or more subprograms or threads that can run concurrently (at the same time) in parallel or concurrently in a shared memory space. Each thread represents a separate flow of control within the program, allowing multiple operations to be performed simultaneously. Multithreading is… Read More »