If you receive some information, how do you know if it is intact or has been changed?

171: Checksums Offer Better Error Detection.

Take Up Code is a podcast that explains computer programming topics through fun and engaging examples that you can relate to. The guided format allows you to gain valuable understanding of topics that will reinforce your studies, allow you to train new skills that you can apply on your job, and change your thinking about what it takes to become a professional programmer. The episodes are as short as possible so you can squeeze them into your daily routine.