What are the main differences between starting a data modelling project from scratch and adopting a pre-built package model instead?

Software development and modeling are distinct. Explaining everyone's role in progress is crucial. Right? I just wanted to validate your post's UML diagram reference.

Explain why it could be more cost-effective to use model checking to determine whether or not a program is accurate rather than relying on a formal specification.

Why is architecture such a big deal? Suppose you were to map a project both with and without architecture. the effect on the end result?

If one part of the system creates data that is then used by another, what design pattern works best? Outline the pattern using two examples from the real world, and then write some code to prove it works.

Describe the reasons why using model checking instead of evaluating a program's correctness against a formal specification could be a more cost-effective strategy at times than than the other way around.

What are the upsides and downfalls of doing an internal static analysis?

The process of developing software and modelling software are not the same thing. The role that each individual plays in the expansion process has to be clarified in great detail. Right? I just wanted to make sure that what I read about you mentioning a UML diagram in your essay was accurate.