Installing JRE - How to Install JRE (Java Runtime Environment)

Many software applications including Oracle GoldenGate Director and Installer depends on Java Runtime Environment or JRE. In most of the cases, JRE will be there in the system as it has been installed in the past when the system was configured or might have installed along with some other programs. If this environment is not…

Reading data from Property files using java program - Selenium Tutorial

Properties files (.properties) are used to store GUI locators, elements and global fields like database configuration details in Selenium. In Java .properties files are mainly used for maintaining project configuration data, database configuration, project settings etc. Each parameter will be stored in .properties file as a pair of strings in key and value format. The…

List, Set and Map - Difference Between Set, List and Map in Java

Interfaces in Java are similar to classes. An interface can be considered a reference type and interfaces has great significance in Java. Hence they are taught in depth in all java tutorials. Set, List and Map are three most important interface in java collection framework and the difference between these three is one of the…

Java.util package consists of a collection of legacy collection classes, framework, event model, time and date facilities, internationalization and miscellaneous utility classes. There are different classes in Java.util packages and here is a brief about all of them. java.util Packages – Java.util.ArrayDeque Class This class gives arrays that are resizable and also implements Deque interface….