There are several platforms available that can be beneficial for beginners to learn C or C++ programming. Here are a few popular options:

1. Codecademy: Codecademy offers interactive coding lessons for various programming languages, including C++ and C. Their courses provide hands-on practice and a step-by-step learning approach.

1. Coursera: Coursera offers online courses from universities and institutions worldwide. They have beginner-friendly C and C++ programming courses that include video lectures, assignments, and quizzes.

1. edX: edX is another e-learning platform that provides a wide range of programming courses. You can find introductory courses on C and C++ programming from reputable universities.

1. SoloLearn: SoloLearn is a mobile app available for iOS and Android devices. It offers bite-sized lessons, quizzes, and coding challenges for beginners. They have dedicated courses for C and C++ programming languages.

1. YouTube tutorials: YouTube has a vast collection of programming tutorials, including C and C++. Many experienced programmers and educators create video tutorials that cater to beginners. Some popular channels include TheCherno, Derek Banas, and ProgrammingKnowledge.

1. Books and online resources: There are several books and online resources available that can guide beginners through C and C++ programming. Some popular titles include “C Programming Absolute Beginner’s Guide” by Greg Perry and Dean Miller, and “C++ Primer” by Stanley B. Lippman, Josée Lajoie, and Barbara E. Moo.

Remember, the best platform for learning programming languages can vary depending on your personal learning style and preferences. It’s recommended to try out different platforms and resources to find the one that suits you best.