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Category Archives: Java

A PriorityQueue is an abstract data type that is similar to a queue, and every element has some priority value associated with it.  It is… Read More
Java is a very successful and popular programming language. It is very reliable and is widely used in our day-to-day lives, prominently seen in web… Read More
Apache POI is a popular open-source Java library that provides programmers with APIs for creating, modifying, and editing MS Office files. Excel is very excellent… Read More
Java and C++ provide their different functionalities and their use cases. When it comes to Data structures and Algorithms Java has a special framework named… Read More
Java provides different ways to generate random numbers, using some built-in methods and classes, but most of them do generate unique positive long numbers like… Read More
What is Size Limited Queue? Size limited queue is the same as a normal queue but it has the special property that at any time… Read More
In this article by using Selenium webdriver how to automatically add addresses via a sample Java Program.  Quickview of Selenium: Selenium is used for cross-browser… Read More
Always a software project is prepared and tested as an individual unit. We pass different scenarios and expect the original values should match. One such… Read More
Service Provider Interface, a feature of Java 6, makes it possible to find and load implementations that adhere to a specified interface. In this article,… Read More
One of the most frequent tasks carried out by a file system in an operating system is checking the existence of a directory or a… Read More
While automating a website for testing there is always required to perform some right-click or other user actions on the page.  These user actions are… Read More
Spring Boot is used to develop REST web services and Microservices. Spring Boot reduces the configuration and setup time required for spring projects. Hibernate (Java… Read More
Java programmers already know about what is a jar file if you are new then first understand what is a jar file. Once you are… Read More
In software projects, there is quite often a requirement for conversion of a given file (HTML/TXT/etc.,) to a PDF file and similarly, any PDF file… Read More
In the Client JVM: The default maximum heap size is half of the physical memory up to a physical memory size of 192 megabytes and… Read More

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