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Question

What is the main difference between heavyweight and lightweight methods for software development?

a.

Heavyweight methods focus on an upfront plan for the whole process, while lightweight methods focus on delivering something valuable to the customer as quickly as possible

b.

Heavyweight methods are more efficient, while lightweight methods are more flexible

c.

Heavyweight methods are better for small projects, while lightweight methods are better for large projects

d.

Heavyweight methods are more expensive, while lightweight methods are less expensive

Answer: (a).Heavyweight methods focus on an upfront plan for the whole process, while lightweight methods focus on delivering something valuable to the customer as quickly as possible Explanation:Heavyweight methods, also known as planning-driven or document-driven methods, emphasize on an upfront plan for the whole process, while lightweight, agile methods advocate to not ‘waste’ time on expensive planning and design activities early on, but to deliver something valuable to the customer as quickly as possible.

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Q. What is the main difference between heavyweight and lightweight methods for software development?

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