You will be able to access the Microverse Coding Challenges once you register as a Microverse applicant.
There is no need to practice beforehand and, as we mentioned before, there is no penalty for not passing on your first try. However, if you prefer to practice solving other challenges to gain more confidence, go ahead! Here are some suggestions.
You will need a high-speed and stable Internet connection to access the problems and submit your solutions, so make sure you take care of that first.