Shouldn't SoloLearn have a "Computer Science Fundamentals" course, or something like it?
I am relatively new to coding/programming, and have found SoloLearn to be a great resource for reviewing and learning languages. However, one flaw (IMO) that I have noticed while using the website is that the absolute fundamentals are never really explained. As I have browsed through different programming languages such as Python, JavaScript, PHP, Java, C++, etc... I have noticed many similarities between all of the them. Variables, booleans, integers, strings, floats, floating-point-numbers, arrays, and integers, among many other concepts are commonalities than span throughout all of these languages. As scientist Richard Feynman and "expert-generalist" Elon Musk would argue, it is important to view knowledge as sort of a semantic tree -- make sure you understand the fundamental principles, ie the trunk and big branches, before you get into the leaves/details or there is nothing for them to hang on to. In other words, knowledge has a logical structure to it, and you need to understand the foundations before moving to the extremities. I believe that having something along the lines of a "Fundamentals" course will exponentially increase the rate that SoloLearn's users will be able to comprehend the various languages and courses that they currently offer. What do you think?