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java-interfaces

78 posts

Difference Between Callable and Runnable in Java

Last Updated: 16 August 2022

java.lang.Runnable is an interface that is to be implemented by a class whose instances are intended to be executed by a thread. There are two ways to start a new Thread –...read more

Technical Scripter

Difference Between

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java-interfaces

Implement Interface using Abstract Class in Java

Last Updated: 06 February 2023

Interface contains only abstract methods that can't be instantiated and it is declared by keyword interface. A class that is declared with the abstract keyword is known as...read more

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Java-Abstract Class and Interface

java-interfaces

Are All Methods in a Java Interface are Abstract?

Last Updated: 16 January 2023

In Java, the interface is called a blueprint of a class and it is used to achieve abstraction in java. By using interfaces only we can achieve multiple inheritances in jav...read more

Java-Abstract Class and Interface

java-interfaces

Controlling the Visibility of Class and Interface in Java

Last Updated: 22 February 2021

Maintenance is one of the important aspects of software development, and experience has shown that software that maintains its component's visibility low is more maintaina...read more

java-interfaces

Interfaces and Polymorphism in Java

Last Updated: 02 September 2021

Java language is one of the most popular languages among all programming languages. There are several advantages of using the java programming language, whether for securi...read more

Java-Object Oriented

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Which Java Types Can Implement Interfaces?

Last Updated: 31 October 2022

In Java there is no concept of multiple-inheritance, but with the help of interface we can achieve multiple-inheritance. An interface is a named collection of definition. ...read more

java-interfaces

Types of Interfaces in Java

Last Updated: 14 March 2023

In Java, an interface is a reference type similar to a class that can contain only constants, the method signatures, default methods, and static methods, and its Nested ty...read more

java-interfaces

Interface Naming Conflicts in Java

Last Updated: 18 February 2022

Interfaces in Java consist of abstract methods (which do not contain a body) and variables (which are public static final). Implementation of the methods of the interface ...read more

java-interfaces

Difference Between ReadWriteLock Interface and ReentrantReadWriteLock Class in Java

Last Updated: 02 February 2022

ReadWriteLock is an interface in java. A ReadWriteLock allows us to add a thread-safety feature to a data structure while increasing throughput by allowing multiple thread...read more

Difference Between

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MatchResult Interface in Java

Last Updated: 18 February 2022

Interface in java is used to achieve abstraction. It is also considered as the blueprint for the class. An interface can contain abstract methods only but it might or migh...read more

java-interfaces

Java Comparable Interface

Last Updated: 17 December 2024

The Comparable interface in Java is used to define the natural ordering of objects for a user-defined class. It is part of the java.lang package and it provides a compareT...read more

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Java-Comparable

Why to Use Comparator Interface Rather than Comparable Interface in Java?

Last Updated: 06 January 2025

In Java, the Comparable and Comparator interfaces are used to sort collections of objects based on certain criteria. The Comparable interface is used to define the natural...read more

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Software Testing

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How to Implement Multiple Inheritance by Using Interfaces in Java?

Last Updated: 08 April 2023

Multiple Inheritance is a feature of an object-oriented concept, where a class can inherit properties of more than one parent class. The problem occurs when methods with t...read more

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Understand Java Interface using Selenium WebDriver

Last Updated: 28 April 2025

Java Interface is a blueprint of the class that contains static constants and abstract methods. It cannot have a method body. The interface is a mechanism to achieve abstr...read more

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Software Testing

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Difference Between Package and Interface in Java

Last Updated: 15 November 2023

In Java, packages and interfaces play crucial roles in organizing and structuring code. They serve different purposes and are used in distinct contexts. In this article, w...read more

Difference Between

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