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