"- make sure to refresh the react component lifecycle - Review side effects, and why they are important and how they play a role in the grand scheme of React - understand the value of strongly typed languages, runtime vs compile time bugs, - When you are coding, make small, methodical steps. And after completing each discrete step, try to check and verify it. When you run into errors, you can fix them faster this way. - Dont forget to read the full error message when you see them to try and understand it. In our mock interview i asked you questions to guide you there faster, but ideally you will fix your own bugs."