Here you will learn about difference between odbc and jdbc in detail. ODBC and JDBC might look similar but they actually hold a good measurable field of differences among them. Although, both are used for database connectivity, their usage and features are quite apart from each other. Here is a brief introduction of the two. …
Here you will learn the difference between abstract class and concrete class in Java. Abstract classes are partially implemented classes. This means that they have some methods which need to be implemented in the derived class. As the object of abstract classes can’t me instantiated, so they just serve the purpose of inheritance. These classes …
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In this article we will learn about java is pass by value or pass by reference. It is very hard to say that unless we have deep understanding about pass by value and pass by reference. Pass by value: In pass by value when we are passing parameters to method they will be copied to …
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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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 …
