Translate your experience
You do not need to pretend that every past role was a product role. Experience in analysis, operations, customer support or delivery can demonstrate relevant thinking. Choose examples where you understood a problem, worked with others and contributed to a decision or improvement.
Make your contribution clear
Explain the context, goal, your actions and what happened. Distinguish your work from the team’s work. If you recommended a change but someone else approved it, say that. Clear ownership is more persuasive than a vague claim that you transformed everything.
Explain your judgment
Interviewers can learn from why you chose an approach, which alternatives you considered and what uncertainty remained. Describe a trade-off you made. For example, you might have tested a manual process before asking the team to invest in automation.
Use outcomes you can support
Include numbers only when you know what they measure and how they were obtained. If you lack a formal metric, describe the observable result and its limitations. Customer feedback, a reduced process step or a validated assumption can still make a useful example.
Practise unfamiliar problems
For a product case, clarify the user, problem and goal before proposing features. Explain your assumptions, consider a few options and identify how you would test the riskiest one. A structured approach helps the interviewer follow your thinking.
Prepare questions of your own
Ask how the team identifies opportunities, measures product outcomes and shares decision-making. The answers help you assess the role as well as demonstrate your interest in the work.
Credible examples of decisions and learning are more useful than memorised product vocabulary.