June 2025
Beginner to intermediate
1180 pages
37h 48m
English
The basic idea of the open-source model is that the source code of programs is freely available and may be extended or changed by anyone. However, there is also an obligation associated with it: anyone who uses open-source code to develop their own products must also freely redistribute all code again.
Incidentally, the open-source idea in no way prohibits the sale of open-source products. At first glance, this seems to be a contradiction. But in fact, the freedom of open source refers more to the code than to the finished product. In addition, the free availability of the code also regulates the pricing of open-source products: only those who offer additional services (manuals, support, etc.) alongside ...
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