Learning Portal @T9

  • Hash Map

    A Hash Map (or Hash Table) is one of the most fundamental and widely used data structures in computer science, providing an efficient way…


  • BASE Compliance

    BASE compliance is a term primarily used within the context of distributed systems, especially in relation to NoSQL databases. BASE stands for Basically Available,…


  • UAT (User Acceptance Testing)

    User Acceptance Testing (UAT) is the final phase of the Software Testing Life Cycle (STLC). It ensures that the delivered system meets user requirements…


  • Annual Maintenance Contract (AMC)

    An Annual Maintenance Contract (AMC) is a structured agreement between a service provider and a client to ensure ongoing support and maintenance for software,…


  • System Architecture Document in SDLC

    The System Architecture Document (SAD) is an essential deliverable in the Software Development Life Cycle (SDLC), defining the structure, interactions, and dependencies of system…


  • Technical Requirements Document (TRD)

    The Technical Requirements Document (TRD) is a critical component in the Software Development Life Cycle (SDLC), specifically during the planning and design phases. It…


  • System Monitoring Plan (SMP)

    A System Monitoring Plan (SMP) is a critical component in the architecture and operation of any software system, especially in large-scale distributed systems. It…


  • Hyper-Threading : Concepts & Implementation

    Hyper-Threading (HT) is a technology introduced by Intel that allows a single physical processor core to appear as two logical cores to the operating…


  • Functional Requirements Document (FRD)

    The Functional Requirements Document (FRD) is a critical artifact in the SDLC that details the specific functional requirements of a system or application. It…


  • JSON : (Data Interchange Format)

    JSON (JavaScript Object Notation) is a lightweight data-interchange format that is widely used for storing and exchanging structured information between systems. Its simplicity, flexibility,…


  • GDPR Compliance: Ensuring Data Privacy

    The General Data Protection Regulation (GDPR), enacted by the European Union (EU) in 2018, is a robust legal framework designed to safeguard the privacy…


  • SOA (Service Oriented Architecture)

    Service-Oriented Architecture (SOA) is an architectural paradigm in which software components, called services, are designed to perform discrete units of functionality and communicate over…


  • Private Key Encryption

    Private key encryption, also known as symmetric encryption, is a cryptographic method where the same key is used for both the encryption and decryption…


  • Software Development Life Cycle (SDLC) Documentation

    The SDLC process is systematically organized into distinct phases, each requiring specific documentation to ensure clarity, traceability, and quality outcomes. Below is a detailed,…


  • Request for Quotation (RFQ)

    A Request for Quotation (RFQ) is a procurement process where a buyer solicits detailed pricing information, terms, and conditions from multiple suppliers for specific…


  • Request for Proposal (RFP)

    A Request for Proposal (RFP) is a structured document issued by organizations to solicit proposals from potential vendors or contractors for specific projects, services,…


  • Business Requirements Document (BRD)

    A Business Requirements Document (BRD) is a formal document that captures the goals, expectations, and requirements of a business for a specific project or…


  • Software Requirements Specification (SRS)

    The Software Requirements Specification (SRS) document serves as a blueprint for the development of a software system. It details all functional and non-functional requirements,…


  • Test Requirements Specification (TRS)

    The Test Requirements Specification (TRS) is a foundational document in software quality assurance, detailing the specific testing requirements for a software system or module.…


  • SOW(Statement of Work) : SDLC Documentation

    Statement of Work (SOW) is a formal document that defines the scope, objectives, deliverables, and timelines for a project. Often used in contract negotiations,…


  • HTTP Web Storage: LocalStorage and SessionStorage

    Web storage is a critical component of modern web development, offering mechanisms for client-side data storage. It enhances user experience by enabling persistent or…