rapid application development model

Software Engineering Tutorial Software Engineering Tutorial delivers basic and advanced concepts of Software Engineering. Software Engineering Tutorial is designed to help beginners…

User Interface Design The visual part of a computer application or operating system through which a client interacts with a computer or…

V-Model V-Model also referred to as the Verification and Validation Model. In this, each phase of SDLC must complete before the next…

Data Flow Diagrams A Data Flow Diagram (DFD) is a traditional visual representation of the information flows within a system. A neat…

Object-Oriented Design In the object-oriented design method, the system is viewed as a collection of objects (i.e., entities). The state is distributed…

Software Development Life Cycle (SDLC) A software life cycle model (also termed process model) is a pictorial and diagrammatic representation of the…

COCOMO Model Boehm proposed COCOMO (Constructive Cost Estimation Model) in 1981.COCOMO is one of the most generally used software estimation models in…

Data Structure Metrics Essentially the need for software development and other activities are to process data. Some data is input to a…

People Capability Maturity Model (PCMM) PCMM is a maturity structure that focuses on continuously improving the management and development of the human…

Software Failure Mechanisms The software failure can be classified as: Transient failure: These failures only occur with specific inputs. Permanent failure: This…