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Data Link Layer
Data Link Layer in Detail The Data Link Layer (Layer 2) of the OSI model is responsible for node-to-node communication within a network. It ensures that data is transmitted correctly…
Posted inIT Maintenance Software Engineering
Software Maintenance Types
1️⃣ Corrective Maintenance Definition: Corrective maintenance is aimed at fixing defects or bugs in the software that were discovered after the software has been deployed. These issues may include incorrect…
Posted inIT Maintenance SDLC
Software Maintenance
What is Software Maintenance? Software Maintenance is the process of modifying and updating software after it has been deployed to fix defects, improve performance, or adapt it to new environments.…
Posted inIT SDLC Software Engineering
Software Quality Assurance (SQA)
What is Software Quality Assurance (SQA)? Software Quality Assurance (SQA) is a set of activities designed to ensure that software products meet quality standards and satisfy both user and business…
Posted inIT SDLC Software Engineering
Alpha Testing vs Beta Testing
Alpha Testing and Beta Testing are two critical testing phases in the software development life cycle that focus on validating the functionality, stability, and user experience of an application before…
Posted inIT SDLC Software Engineering
Testing Types
1. Unit Testing Definition: Unit testing involves testing individual components or units of code in isolation to verify that they work as expected. It's typically performed by developers. Purpose: To…
Posted inIT SDLC Software Engineering
Black Box Testing vs. White Box Testing
Black Box Testing and White Box Testing are two fundamental software testing approaches that differ in how they assess the system. The main distinction is that Black Box Testing focuses…
Posted inIT SDLC Software Engineering
Unit Testing
What is Unit Testing? Unit Testing is a type of software testing where individual components (units) of a program are tested in isolation to ensure they work as expected. Each…
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High-Level Design (HLD) or Architectural System Design
High-Level Design (HLD), also known as Architectural System Design, is a phase in the System Design process that provides an overview of the system's architecture, its components, and their interactions.…
Requirement Phase in SDLC
The Requirement Phase, often referred to as Requirement Gathering or Requirements Analysis, is the second step in the Software Development Life Cycle (SDLC). This phase focuses on gathering, analyzing, and…