Can We Create Object of Abstract Class?
In Java, an abstract class is a class that is declared with the abstract keyword which cannot be instantiated. This means that you cannot create an object of an abstract...
Protected Access Specifier in Java
In Java, access specifiers are used to defining the visibility and accessibility of class members such as variables, methods, and inner classes. Java has four access specifiers: public, private, protected,...
Access Control in Java
Access control in Java is a fundamental concept that determines what parts of a program can be accessed and manipulated by which parts of the program. Like other object-oriented programming...
Difference between Composition and Inheritance
The concept of reusable code in computer programming refers to the use of previously developed software in the creation of new software. Code reusability is recognized as an important component...
Difference between Array and String
Arrays and strings are two essential data structures in computer programming that store collections of data. Although they may seem similar at first glance, But they are a lot of...
Types of Computer Networks
The types of computer networks were introduced as a way to categorize different types of networks based on their size, scope, and purpose. As computer networks increased in complexity and...
Topology in Computer Network
In the realm of computer networking, topology refers to the arrangement of nodes and connections in a network. It defines how devices such as computers, servers, routers, and switches are...
Switch in Computer Network
Switches are designed to connect multiple devices on a network, allowing them to exchange data and information with one another. The basic function of a switch is to receive incoming...
Digital Signature in Cryptography
A digital signature in cryptography is a secure and reliable way to authenticate and verify the integrity of digital documents. Digital signatures use public key cryptography to ensure that only...
Web Server: Functions, Architecture and Types
In the modern era, the internet has evolved into an essential component of virtually every facet of our existence. It serves as a tool for communication, leisure, learning, and even...
Half Wave Rectifier and Its Working
A rectifier is a device that converts alternating current (AC) to direct current (DC) using one or more P-N junction diodes (DC). Half wave rectifiers convert AC voltage to DC...
8051 Microcontroller Architecture
The 8051 microcontroller is a widely used 8-bit microcontroller known for its versatility and low power consumption. Its architecture is based on Harvard architecture and includes a range of features...
Embedded Systems in Details
Embarking on a journey into the heart of modern technology, one cannot help but encounter the omnipresence of embedded systems. These intricate marvels quietly power our daily lives, seamlessly integrating...
Hub in Computer Network
In computer networking, a hub is a central connecting device that enables multiple devices to communicate with each other. A hub receives data from one device and broadcasts it to...
What is Data in Computer
In today's digital age, data is a term that we hear frequently, and it plays an essential role in the world of computers. Computers have revolutionized the way we collect,...
Number System in Computer
We communicate using words and characters. We are familiar with numbers, characters, and words. However, this type of data is incompatible with computers. Computers can only comprehend numbers. As a...
Runtime Polymorphism in Java
Polymorphism is a key concept in object-oriented programming, and Java is a language that fully supports it. Polymorphism allows objects of different classes to be treated as if they belong...
What is a Flowchart?
Flowcharts are an essential visual tool for representing processes and workflows. They simplify complex processes and provide a clear and concise way of communicating information. This article will explore the...
Type Conversion in Java
This article is about type conversion in Java. It covers the two types of type conversions: widening and narrowing and examples of type conversion in Java programming. By the end...
Type Conversion in C++
Type conversion is also known as typecasting. This can be done implicitly or explicitly using various operators. In this article, we will study the introduction of type conversion, types with...
Switch Case Program in C
The switch statement in C language is a decision control statement that is typically used when the user must choose between multiple alternatives. A switch statement allows programmers to execute...
Router in Computer Networks
In the modern world where everything is becoming more and more interconnected, the computer network played a major role in doing so and with this, it has become an essential...
Generations of Operating Systems
In today’s world, we use various types of operating systems on multiple devices. The operating system is nothing but a software program that controls and manages the hardware and software...
Method Overloading and Overriding in Java
Method Overloading and Overriding in Java are two important concepts that help in enabling the object-oriented feature of Java. Both of these features are important as they help in creating...
Floor Division in Python
In Python, floor division is a mathematical operation that rounds down the result of a division operation to the nearest integer. The floor division operator is represented by two forward...
How can you Generate Random Numbers in Python?
Python Programming Language is gaining popularity among developers because of the wide range of features it provides to developers. One such task is Generating Random Numbers. Random Numbers are quite...
String Data Type in Python
Python is a high-level, interpreted programming language used widely for general-purpose programming. It is known for its simplicity, ease of use, and dynamic semantics. One of the most commonly used...
List Data Type in Python
In Python, a list is a built-in data type that allows you to store a collection of values in a single variable. It is an ordered sequence of elements, which...
Tuple Methods in Python
In Python, tuples are immutable sequences of elements that can be used to group related data together. While tuples are similar to lists, they differ in that they cannot be...
JSP in Java
JavaServer Pages (JSP) stands as a powerful technology in the Java ecosystem, enabling developers to create dynamic web content seamlessly. Originally introduced by Sun Microsystems, JSP simplifies the process of...