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Errors in programming refer to issues or defects that arise within the program, resulting in abnormal behavior. Even experienced developers can make these mistakes, which are also referred to as...

C Programming

Program to Find Largest of 3 Numbers

PrepbytesApril 20, 2023July 21, 2023

Finding the largest among 3 numbers is a common programming task. In order to solve this problem, there are several approaches that can be used. In this article, we will...

Data Structure

What Best describes the Space Complexity of a Program?

In the realm of software development, efficiency is a key consideration. Beyond the runtime performance of a program, it is essential to manage the efficient utilization of computer memory. The...

PrepbytesApril 20, 2023November 27, 2023

Mutable and Immutable in Python

Python, as a versatile programming language, employs various data types to store and manipulate information. Among these types are mutable and immutable objects, which play a crucial role in understanding...

Looping Statements in Python

By default, programs in any programming language are executed in a sequential order where each statement is executed one after the other. However, there may be situations where a block...

Control Statements in Python

Loops, as you may know, are used in Python to iterate over a block of code repeatedly. However, you may want to shift control once a specific condition is met....

Features of Python

Python is a high-level programming language that is widely used for developing software applications and web applications. It is known for its simplicity, flexibility, and ease of use. Python has...

C Programming

Static Variable in C

In the C programming language, variables play a crucial role in storing data values that can be used throughout the program. Among the different types of variables available, the static...

Static Function in C++

Functions play a significant role in C++ programming, as they are a collection of instructions that execute a specific task. C++ provides a range of functions, including static functions. Static...

sort() Function in C++

Sorting is a fundamental operation in computer science and programming, and C++ provides a built-in sort function that can be used to sort various types of data structures such as...

PrepbytesApril 19, 2023May 15, 2024

Function Pointer in C++

In C++, functions are treated as first-class citizens, which means they can be passed as arguments to other functions, returned from functions, and stored in data structures. Function pointers allow...

PrepbytesApril 19, 2023August 12, 2024

Swapping in Operating System

PrepbytesApril 19, 2023

Operating Systems (OS) manage the allocation and usage of computer resources, including memory. One of the techniques used by OS to manage memory is swapping. In this article, we will...

DBMS

Relational Algebra in DBMS

PrepbytesApril 19, 2023

Relational algebra in dbms is to provide a formal and theoretical foundation for working with relational databases. It provides a standardized set of operations that can be used to manipulate...

Java

How to Convert Double to Int in Java

In Java programming, data type conversion is a common task that developers encounter, especially when dealing with numeric data. One frequent scenario is converting a double value to an int....

Type Casting in C++

PrepbytesApril 19, 2023

C++ is a strongly typed language, which means that variables must be declared with a specific data type. However, there may be times when we need to convert a variable...

PCB in Operating System

An Operating System (OS) is a complex software system that manages the resources of a computer, such as the CPU, memory, and I/O devices. One of the critical components of...

PrepbytesApril 18, 2023September 2, 2024

Threads in Operating System

In modern computing, operating systems play a critical role in managing various tasks that a computer must perform simultaneously. One of the fundamental concepts in operating systems that enable efficient...

Single User Operating System

Operating System is defined as the software that acts as the interface between the bare hardware and the end users. There are different types of Operating systems present in the...

Multitasking Operating System

As we are aware, in the 1960s and 70s, computer systems were created to efficiently solve real-world problems. However, during that time, computer systems were comparatively slow and were capable...

Computer Network

Advantages of Computer Network

PrepbytesApril 18, 2023April 18, 2023

The advantages of computer networks include increased efficiency, improved communication and collaboration, and the ability to share resources and data among multiple users. What is Computer Networks? A computer network...

Computer Network

Repeaters in Computer Network

Computer networks use repeaters to extend the reach of network signals beyond their normal distance limitations. By introducing repeaters into a network organizations can overcome the limitations of physical cabling...

Computer Network

What is Computer Network

PrepbytesApril 18, 2023June 27, 2024

A computer network is a group of linked devices with communication and resource-sharing capabilities. It allows users to share data, software, and hardware resources and provides access to the internet....

Java

How to Convert String to Char in Java

Converting a string to a character in Java is a common task that developers encounter frequently. Whether you're working with individual characters for parsing or manipulation, understanding how to extract...

Javascript

What is Javascript and Its Features?

JavaScript is a widely used programming language that is primarily used to create interactive web pages and web applications. It is a high-level, interpreted language that allows developers to add...

Operating System Services

PrepbytesApril 17, 2023

Operating system services are released as part of the operating system software package and provide standardized functions for managing system resources and providing services to applications and other system services....

Windows Operating System

PrepbytesApril 17, 2023

The Windows Operating System (OS) is one of the most popular and widely used operating systems in the world. Developed by Microsoft Corporation, Windows Operating System has become the go-to...

PrepbytesApril 17, 2023July 12, 2024

Multiprogramming Operating System

A multiprogramming operating system is designed to maximize CPU utilization by allowing multiple programs to run concurrently. Unlike simple batch systems, where only one program executes at a time, multiprogramming...