Java is a general-purpose strongly typed computer-programming language that is concurrent, class-based, object-oriented, and specifically designed to have as few implementation dependencies as possible. Here strongly typed means every variable/expression has…
A proxy server, is a computer that acts as a gateway between a local network (e.g., all the computers at one company or in one building) and a larger-scale network such as the Internet. In this blog post we will learn about using Proxy in JVM based applications
Variables in Java are defined as a basic unit of storage that defines the type and scope of the variable. A variable has three properties. Memory Location to store the…
Atlassian Jira is a propriety issue tracking software developed by Atlassian which provided provides bug tracking, issue tracking, and project management functions.In this post we will focus on important REST API and JQL(Jira Query Language) provided by Jira
JDK 8 version of Java introduced Java Mission Control, Java Flight Recorder, and jcmd utility for diagnosing problems with JVM and Java applications. Oracle Java documentation suggests using the jcmd…
Even though HashTable and HashMap both are data-structure based upon Hashing and implementation of Map Interface, there are many differences among them. We will read about the main difference between…
This is one of the most common interview questions of all time when applying for a Java developer position. We will see the difference between Overloading and Overriding in this…
An abstract class is a java class that has one or more abstract methods (nobody). It cannot be instantiated and defines an interface that has to be implemented by all…
As Java is a strongly typed language, everything has a type in Java. Here, strongly typed means every variable/expression has a type and every type is strictly defined. Java compiler…
Java is a general-purpose computer-programming language that is concurrent, class-based, object-oriented, and specifically designed to have as few implementation dependencies as possible.