• A function point (FP) is a software development component that aids in estimating development costs early in the process. It's a method for determining the required functions and their complexity in a piece of software so that the size and scope of the software may be estimated after it's finished.
• A function point calculates software size based on logical design and function performance in accordance with user needs. It also aids in identifying a software application's commercial functionality. A function point provides a variety of advantages, including increased productivity and less chance of caused code inflation.

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