This question, by analogy with the question of the Book and other materials for training , is intended to collect in a single general answer references to questions and answers on methods of searching, finding and correcting errors in the code.

It is possible to add more answers to the questions listed below in the list !

Tags are written in alphabetical order.


People will be able to use it to identify similar problems in various technologies.

It is also convenient to use as a list of reference questions that can be cited for minor insignificant errors and, possibly, close questions as a duplicate if they are about such things as:

  • "What's wrong with the code?"
  • "Where is my mistake?"
  • "Why is the program not working?"
  • and similar
  • Can be attributed to the error-trapping technique: Unit-testing and also building projects using Jenkins, Travis or trub CI systems? Or is it more relevant to projects? - Denis
  • @ Denis generally initially had an idea to collect things of a very primitive plan, for absolutely newbies who come up with trivial questions like "Why does the code not work?" and they don’t even know about the simplest things like console or debugging or even IDE. I can't say anything yet. But if you want to write a question and answer for these types, then one request is not to those existing questions, where infa is for beginners altogether)) but separate. Well, in the list and then add it. - Alexey Shimansky
  • @ Alexey Shimansky IMHO, but it seems to me there is no point in spending time on a newbie when a bunch of questions above the level of a new one roll around without an answer, just study the debugger for a couple of days, and it will not save from repetition (although most likely I’m wrong on this point). Because the newbies are very inattentive due to the lack of experience with the code. But just examples for experienced people who are supposedly familiar with Jenkins and would like an example for Travis are quite relevant. I often go to stackoverflow just to see my old questions or answers. - Denis
  • This question should be closed, because it is a meta-question / collection of references to other questions, and not an independent question. - Kromster