Why interview prep fails when it is just "practicing answers"
Memorizing polished answers to anticipated questions often backfires because it reads as rehearsed and falls apart the moment a question is phrased slightly differently than expected. Preparing a small set of flexible, specific stories about real situations works better because the same story can answer several different questions depending on which part of it you emphasize.
What a portfolio needs to do that a resume cannot
A portfolio exists to show process and judgment, not just outcomes -- for creative, design, product, and technical roles especially, employers want to see how a candidate approached a problem, what alternatives they considered, and why they made the choices they did, which a bullet point on a resume has no room to convey.
Frequently Asked Questions
How many interview rounds should I expect?
It varies widely by company and role, but two to four rounds -- often a recruiter screen, one or two rounds with the hiring team, and a final round -- is a common range. Asking the recruiter directly about the expected process is normal and helpful for planning.
What if a job posting asks for a portfolio but I do not have polished project examples?
A small number of well-explained projects, including personal or practice projects, generally beats a large number of thin ones -- what matters most is being able to explain your reasoning and role in each one clearly, not the project's scale.