How to write applications that don't break in production

Every developer considers many quality metrics in their work: performance, readability, extensibility. But for all this to be important, an application must simply work to begin with.

This is what we will talk about: writing code which reduces the probability of error, its testing and deplotting. Let's discuss how to reduce the probability of bugs at each stage of development, how to track them during testing, and what to do if you still have uploaded incorrect code.