Use these scenarios to practice explaining a Tableau decision to another analyst. Read the source grain, what the stakeholder needs and where the calculation runs before choosing an answer. A technically valid chart can still answer the wrong business question.
Some questions cover Desktop features you can build here. Others cover Tableau Prep, publishing and content management as concepts, because those applications are outside this Desktop simulator. The explanations say where the work belongs and why the alternatives fail.
For the worksheet tasks, build the requested result. You don't need to reproduce a click sequence when another method produces the same fields, measures and data.