Here you will learn about hashcode in Java. Hash code is an integer returned by hashCode() method. It has many advantages in different applications in java. Let us see how this method is giving hash code, how it is useful and what is the significance in java? What is HashCode in Java? Based on hash …
In this article we will learn about why java is platform independent. Before getting into details of this first we should know what platform independence is. Platform Independence: It means if we have written a program it should run on any platform without any modifications. Platform means hardware + operating system. Why Java is Platform Independent …
In this article you will learn about why java is secure language than any other programming languages. It is a common question asked in java interviews. We know that java is really popular and widely used language. Security is the prime factor for java popularity. Lets discuss about the reasons why it is so secure. …
Here you will learn about difference between method overloading and method overriding in java with program examples. When a class have methods with same name but different arguments list then it is called method overloading. On the other hand if two classes (parent and child) have methods with same name and same arguments list then …
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In this tutorial you will learn about difference between throw and throws keywords in java with example. When we run a java program which contains errors, programmers should handle errors by exception handling (using try, catch and finally blocks) or avoid (throw) it. Otherwise JVM will give error which causes the termination of the running …
This tutorial will help you to learn the difference between JDK, JRE and JVM. JDK Java Development Kit (JDK) is a kit which provides the environment to develop and execute java programs. It is the superset of JRE (Java Runtime Environment) and includes tools for developing, debugging and monitoring the java applications. JDK includes two …
Marker interface in Java is an empty interface having no fields or methods. Simply we can say that it’s an interface which is used to convey the JVM that a class executing an interface of this category will have some special behavior. Need for Marker Interface 1. Marker interface in java is used to point …
Here you will learn about difference between arraylist and linkedlist in java i.e. arraylist vs linkedlist. Both ArrayList and LinkedList are similar in many ways like both implement List interface and are non-synchronized. But still there are various differences between them which I have discussed below. Also Read: Difference between ArrayList and Vector in Java Image …
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