Posted inDatabase
Posted inBasics
Data Flow Diagrams (DFDs)
Structured Analysis Structured analysis is used to carry out the top-down decomposition of a set…
Posted inBasics
Functional independence
A module having high cohesion and low coupling is said to be functionally independent of…
Posted inBasics
An Overview of Current Design Approaches
Cohesion Most researchers and engineers agree that a good software design implies clean decomposition of…
Posted inBasics
Basic Concepts in Software Design
Software design and its activities Software design deals with transforming the customer requirements, as described…
Posted inBasics
Algebraic Specification
Algebraic specification In the algebraic specification technique an object class or type is specified in…
Posted inBasics
Formal Requirements Specification
Formal technique A formal technique is a mathematical method to specify a hardware and/or software…
Posted inBasics
Documenting functional requirements
For documenting the functional requirements, we need to specify the set of functionalities supported by…
Posted inBasics
Basic concepts in Requirements Analysis and Specification
Role of a system analyst The analyst starts requirements gathering and analysis activity by collecting…
Posted inBasics
Prototyping and Spiral Life Cycle Models
Prototype A prototype is a toy implementation of the system. A prototype usually exhibits limited…
Posted inBasics
Software Life Cycle Model
Basics of Software Life Cycle and Waterfall Model Life cycle model A software life cycle…