Learning Portal @T9

  • Http Headers

    HTTP headers are fundamental components of the Hypertext Transfer Protocol (HTTP) communication. They provide metadata for the HTTP request or response, enriching the interaction…


  • Typical HTTP request/ response cycle

    The HTTP request-response cycle is a fundamental mechanism in web communication, facilitating client-server interactions. Below is an advanced explanation of its components and flow:…


  • Waterfall development model

    The Waterfall model is a traditional software development methodology that follows a linear, sequential approach where each phase must be completed before the next…


  • TLS 1.2 vs TLS 1.3: A Comparative Analysis

    Transport Layer Security (TLS) is a cryptographic protocol ensuring secure communication. TLS 1.2 and TLS 1.3 represent two pivotal milestones in internet security. TLS…


  • Intrusion Detection Systems (IDS)

    An Intrusion Detection System (IDS) is a critical component of a cybersecurity infrastructure that actively monitors network traffic, system activities, or application behavior to…


  • BFS (Breadth-First Search)

    Breadth-First Search (BFS) is a graph traversal algorithm that explores all the vertices of a graph level by level, starting from a given source…


  • Time Complexity (Code Time Optimization)

    Time complexity is a measure in computer science that evaluates the amount of time an algorithm takes to complete based on the size of…


  • QUIC (Faster version of TCP)

    QUIC (Quick UDP Internet Connections) is a modern transport layer protocol designed to improve the performance of internet communication. Initially developed by Google and…


  • Type 2 Hypervisor

    A Type 2 Hypervisor, also known as a hosted hypervisor, runs on top of an existing operating system (OS), leveraging the OS to manage…


  • CVCS (Central Version Control System)

    Centralized Version Control System (CVCS) is a model where all version history is stored in a single, central repository. Unlike Distributed Version Control Systems…


  • AJAX

    AJAX (Asynchronous JavaScript and XML) is a powerful technique that enables dynamic, asynchronous interactions with a server, allowing web applications to send and receive…


  • cURL (Client URL)

    cURL (Client URL) is an open-source command-line tool and library used for transferring data across various protocols, such as HTTP, HTTPS, FTP, and more.…


  • (Pub-Sub) Model

    The Publish-Subscribe (Pub-Sub) model is a messaging pattern in distributed systems that decouples the message sender (publisher) from the message receiver (subscriber). In this…


  • Canary Environment

    In scalable Software, the need to have a highly efficient staging, testing, development, deployment, and distribution system is very vital. The addition of  CANARY ENVIRONMENT…


  • DVCS (Distributed Version Control System)

    A Distributed Version Control System (DVCS) is an advanced software tool designed to manage source code versions across distributed environments. Unlike centralized systems, where…


  • Big – O – Notation (time & space complexity)

    The Big-O notation is a mathematical concept used in computer science to describe the efficiency of an algorithm based on its time or space…


  • NTFS (Window File system)

    NTFS (New Technology File System) is a robust, advanced file system developed by Microsoft for Windows operating systems, offering significant improvements over earlier FAT…


  • Open ID

    OpenID is an open standard for authentication, offering users a single, decentralized method for verifying their identity across multiple platforms without needing separate credentials…


  • MAC (Device Physical Address)

    A MAC (Media Access Control) address is a unique identifier assigned to network interfaces for communications within a local network segment. Operated at the…