java oops concept

How many Ways to Create an Object in Java There are five different ways to create an object in Java: Java new…

Java Runnable Interface Java runnable is an interface used to execute code on a concurrent thread. It is an interface which is…

NoSuchElementException in Java The NoSuchElementException is thrown by an Enumeration’s nextElement method which indicates that there are no more elements left in…

NumberFormatException in Java The NumberFormatException is thrown when we try to convert a string into a numeric value such as float or…

What is Java SE? The SE stands for Java Standard Edition is a computing platform in which we can execute software, and…

What is Java ME? The Java ME stands for Java Micro Edition. It is a development and deployment platform of portable code…

Java ExecutorService The Java ExecutorService is the interface which allows us to execute tasks on threads asynchronously. The Java ExecutorService interface is…

What is JRE? Java Run-time Environment (JRE) is the part of the Java Development Kit (JDK). It is a freely available software…

Java EE The Java EE stands for Java Enterprise Edition, which was earlier known as J2EE and is currently known as Jakarta…

How to Verify Java Version There are different versions of JRE. Some of the applications generally require different version because of compatibility…