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Operating Systems996+ articles

Computer Subject / Operating Systems

Operating Systems

996+ posts

Last Updated: 04 September 2025

A race condition occurs when two or more processes or threads access and modify the same data at the same time, and the final result depends on the order in which they run...read more

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Operating Systems

Hardware Based Solutions in Process Synchronization

Last Updated: 01 September 2025

Hardware-based solutions to the critical section problem use special instructions like Test-and-Set and Swap. These instructions help manage access to shared resources by ...read more

Operating Systems

Synchronization & Concurrency Interview Questions - Operating System

Last Updated: 01 September 2025

Synchronization and concurrency are critical for managing processes that execute simultaneously in a multitasking environment. They ensure data consistency, prevent race c...read more

Operating Systems

Process Synchronization

Operating Systems-Deadlock

File & I/O Management Interview Questions - Operating System

Last Updated: 01 September 2025

File and I/O management in an operating system ensures organized data storage and efficient device communication. The file system handles creation, deletion, access contro...read more

Operating Systems

Operating Systems-Input Output Systems

Memory Management Interview Questions - Operating System

Last Updated: 01 September 2025

Memory management in an operating system deals with the efficient allocation, tracking, and freeing of memory for processes. It covers techniques like paging, segmentation...read more

Operating Systems

memory-management

Operating Systems-Memory Management

Process Management Interview Questions - Operating System

Last Updated: 01 September 2025

Process management is function of an operating system, responsible for creating, scheduling, and terminating processes. It ensures efficient CPU utilization through schedu...read more

Operating Systems

Operating Systems-Process Management

Shell in Operating System

Last Updated: 21 July 2025

A shell in an operating system allows users to interact with the OS by entering commands. It acts as a bridge between the user and the kernel, translating user inputs into...read more

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Operating Systems

Computer Basics

Different types of Processes in Process Table

Last Updated: 23 July 2025

The process table is a data structure used by the operating system to keep track of all processes. It is the collection of Program control Blocks (PCBs) which contains inf...read more

Operating Systems

Process Management

Daemon Processes

Last Updated: 23 July 2025

A daemon process is a background process that runs independently of any user control and performs specific tasks for the system. Daemons are usually started when the syste...read more

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Operating Systems

Process Management

What is an Orphan Processes?

Last Updated: 23 July 2025

An orphan process is a process in an operating system whose parent process has terminated or exited while the child process is still running. In simple terms, the parent p...read more

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Operating Systems

Process Management

Priority Scheduling in Operating System

Last Updated: 25 August 2025

Priority scheduling is one of the most common scheduling algorithms used by the operating system to schedule processes based on their priority. Each process is assigned a ...read more

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Operating Systems

Process Management

Classical IPC Problems

Last Updated: 03 September 2025

Inter-Process Communication (IPC) allows processes to share data and coordinate tasks. However, when multiple processes interact, problems such as synchronization errors, ...read more

Operating Systems

Process Synchronization

Process Management

Windows 10 Tutorial

Last Updated: 21 August 2025

Explore our Free Windows 10 Tutorial to learn how to use Microsoft Operating System-Windows 10 remains one of the most widely used operating systems, offering a balance of...read more

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Operating Systems

Program for HRRN CPU Scheduling Algorithm

Last Updated: 10 January 2025

The Highest Response Ratio Next (HRRN) scheduling algorithm is a non-preemptive scheduling technique used in operating systems to manage the execution of processes. It is ...read more

Operating Systems

Operating Systems-Process Management

Process Management

Solutions to Process Synchronization Problems

Last Updated: 01 September 2025

In a multiprogramming environment, multiple processes often compete for shared resources like memory, CPU, or files. If not managed properly, this leads to race conditions...read more

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Operating Systems

Process Synchronization

Process Management

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