Software cost estimation is a critical aspect of project planning that helps in predicting the effort, time, and resources required to develop a software product. Accurate Software cost estimation ensures that projects are completed within budget and on time. Below are some commonly used methods for software cost estimation Methods of Software cost estimation 1. Expert … Read more
The Conventional Software Life Cycle, commonly known as the Waterfall Model, is one of the earliest and most traditional approaches to software development. It follows a linear and sequential process, where each phase must be completed before the next one begins. While Conventional Software Life Cycle model is simple, well-structured, and easy to understand, it … Read more
Query decomposition is essential in processing distributed queries as it breaks down a high-level query into manageable components, facilitating efficient execution across multiple databases. Data-based client-server architecture in distributed databases (DDB) involves the separation of client and server roles, enhancing scalability and resource management. It includes: 1. Data Distribution: Techniques for distributing data across multiple … Read more
Software Indicators are measurable values or metrics used to assess the performance, quality, progress, and health of a software project or product. They provide insights into various aspects of software development, such as productivity, efficiency, reliability, and user satisfaction. Indicators help stakeholders make informed decisions, identify areas for improvement, and ensure that the project is on … Read more
Creating views in a database serves several important purposes, and they can be categorized into different types based on their functionality and use cases. Additionally, authorization control in distributed databases (DDB) is crucial for ensuring data security and integrity. Below, I will discuss the reasons for creating views, their types with examples, and the concept … Read more
The seven building blocks of social software are a framework proposed by Gene Smith in his book “Tagging: People-Powered Metadata for the Social Web”. These building blocks describe the core functionalities and features that enable social interaction and collaboration in software applications. They are particularly relevant for designing social media platforms, collaborative tools, and community-driven websites. The Seven Building Blocks … Read more
A Software Project Management Organization is responsible for planning, executing, and delivering software projects successfully. It involves coordinating resources, managing timelines, ensuring quality, and aligning the project with business goals. The major roles in such an organization include: 1. Project Sponsor 2. Project Manager 3. Business Analyst 4. Development Team 5. Quality Assurance (QA) Team 6. DevOps … Read more
Software Artifacts are tangible by-products produced during the software development process. They represent the work done at various stages of the Software Development Life Cycle (SDLC) and serve as documentation, deliverables, or tools for communication, planning, and implementation. Artifacts can be documents, models, code, or any other output that contributes to the development, deployment, and maintenance … Read more
Data-based client-server architecture in Distributed Database (DDB) systems is a model where the database is distributed across multiple locations, and clients interact with the database through a server. This architecture allows for improved performance, scalability, and availability of data. In a DDB, data can be stored in different locations, and clients can access this data … Read more
Quality factors, also known as software quality attributes, are the characteristics that define the quality of a software product. These factors are used to evaluate how well the software meets the needs of users and stakeholders. They can be broadly categorized into functional and non-functional quality factors. 1. Functional Quality Factors These relate to the correctness and functionality of the software: 2. Non-Functional Quality … Read more