Software Development iii - Methodologies

Question 1

System Development Lifecycle

Answer 1

A framework defining tasks performed at each step in the software dev process.

Question 2

The Waterfall Lifecycle Model

Answer 2

A linear sequence of stages. Each stage is completed before the next stage begins. Good for small, simple projects where requirements are clear and do not change.

Question 3

Iterative development

Answer 3

A process or a method in which a software product is developed after breaking it down into smaller easily developable ‘chunks’. Each chunk is analysed, designed, developed and tested in iterations.

Question 4

Rapid Application Development

Answer 4

Uses minimal planning in favour of rapid prototyping and development of the prototype with feedback from clients.

Question 5

Prototype

Answer 5

An original or first model of something with other forms are copied or developed.

Question 6

Spiral Model

Answer 6

Iterations of objective, risk, develop prototypes and planning. Focuses on risk and iterative development of the process. Good for risky, complex, long projects.

Question 7

Risk Analysis

Answer 7

The process of identifying and analysing potential issues that could negatively impact a software project.

Question 8

Agile methods

Answer 8

Agile development is an umbrella term for a set of methods and practices based on the values and principles expressed in the Agile Manifesto

Question 9

Extreme Programming

Answer 9

An agile methodology for software development that is iterative, focusing on high quality code and customer involvement/ feedback