Technology9

Learning Portal @T9

  • Deadlock in OS

    Deadlock is a critical problem in operating systems (OS) that occurs when a set of processes are unable to proceed because each is waiting…

  • Virtual memory in OS

    Virtual memory is a cornerstone of modern operating systems, enabling efficient use of physical memory while allowing processes to execute as if they have…

  • System Calls in OS

    System calls act as the primary interface between a user application and the operating system (OS). These are crucial mechanisms through which programs interact…

  • Processes in OS

    A process is the execution of a program in an operating system (OS). It is a fundamental concept that forms the backbone of modern…

  • Threads in OS

    Threads are an essential feature of modern operating systems (OS), enabling efficient multitasking and parallelism within processes. A thread represents the smallest unit of…

  • File System in OS

    A file system is a fundamental component of an operating system (OS) that organizes, stores, and retrieves data on storage devices like hard drives,…

  • CPU and I/O scheduling in OS

    CPU and I/O scheduling are critical components of operating systems, designed to optimize the performance and resource utilization of a computer system. They determine…

  • Memory Management in OS

    Memory management is a critical function of an operating system (OS) that handles the allocation, organization, and optimization of a computer’s primary memory (RAM).…

  • Inter-Process Communication in OS

    Inter-Process Communication (IPC) is a fundamental mechanism in operating systems (OS) that allows processes to exchange data and synchronize their activities. Processes in modern…

  • Finite Automata in Computational Theory

    Finite automata (FAs) are a fundamental concept in computational theory, serving as simple yet powerful models for computation. These theoretical models of computation can…

  • Memory Hierarchy: Cache, Main Memory, and Secondary Storage

    Memory hierarchy is a structured arrangement of storage systems in a computer, designed to bridge the gap between the CPU’s high processing speed and…

  • Pipeline Hazards in Computer Organization and Architecture

    Pipeline hazards are challenges that arise in instruction pipelining, potentially reducing the performance gains expected from overlapping instruction execution. These hazards disrupt the smooth…

  • Arithmetic Logic Unit (ALU) in Computer Organization and Architecture

    The Arithmetic Logic Unit (ALU) is a critical component of the Central Processing Unit (CPU) in computer systems. As the name suggests, the ALU…

  • Create a Stagging Enviornment : SDLC

    Creating a Staging Environment: Bridging Development and Production A staging environment is a critical intermediary in the software development lifecycle, serving as a replica…

  • PCI DSS Compliance: Securing Payment Card Data

    Payment Card Industry Data Security Standard (PCI DSS) is a set of security standards designed to protect card payment data. It aims to secure…

  • RSA Compliance:  Public-Key Encryption

    RSA (Rivest-Shamir-Adleman) is one of the most widely used asymmetric encryption algorithms, playing a pivotal role in modern security protocols. RSA compliance refers to…

  • Create an Canary Environment : SDLC

    Creating a Canary Environment: A Detailed Guide to Risk-Aware Deployment A canary environment is a critical part of modern software deployment strategies, designed to…

  • Regular Expressions in Computational Theory

    Regular expressions (regex) are a powerful tool in computational theory, providing a formal way to describe patterns within strings. They are essential in text…

  • Concurrency and Synchronization in OS

    Concurrency and synchronization are pivotal concepts in operating systems (OS) that enable efficient multitasking and coordination among processes or threads. Concurrency refers to the…

  • Context-Free Grammar in Computational Theory

    Context-free grammar (CFG) is a formal system used in computational theory to define the syntax of programming languages, natural languages, and other formal languages.…

  • SDK (Software Development Kit)

    Software development kit is leveraged to access, connect and integrated both native and remote services, the SDK is a collection of dev tools ,…