PrepBytes Blog

Virtualization has revolutionized the way we utilize computing resources, allowing multiple operating systems to run simultaneously on a single physical machine. Among the various virtualization techniques, operating system (OS)-based virtualization...

In the complex ecosystem of operating systems, processes are the fundamental units of execution. Among the various states a process can occupy, the term "zombie process" stands out due to...

Distributed systems consist of multiple autonomous computers that communicate through a network and coordinate their actions to achieve a common goal. As these systems grow in complexity, the risk of...

Inter-Process Communication (IPC) is a fundamental concept in operating systems, enabling processes to exchange data and synchronize their actions. Shared memory is one of the most efficient IPC methods, allowing...

UNIX is a powerful, multi-user, multitasking operating system originally developed in the 1960s and 1970s at Bell Labs by Ken Thompson, Dennis Ritchie, and others. It has been the foundation...

In the field of information retrieval, the inverted index is a fundamental data structure that plays a pivotal role in search engines, document retrieval systems, and various text processing applications....

In the realm of database management, efficient data retrieval is paramount. Among the various indexing techniques employed to enhance query performance, bitmap indexing stands out, particularly in data warehousing and...

Multi-threading is a programming technique that allows a single process to have multiple threads of execution. Each thread operates independently, allowing the program to perform multiple tasks simultaneously. In this...

Threads are a fundamental aspect of modern computing, allowing programs to perform multiple tasks concurrently. In this article, we will explore what threads are, how they work, and the different...