Про логирование с примерами

💰 Exclusive materials for interviews on Boosty - https://boosty.to/kirya522 🧑‍💻 Conducting mock interviews - https://kirya522.tech/posts/services/ ✅ Information channel https://t.me/kirya522 with announcements and insights --- Hello everyone! In this video, I've prepared a brief overview of logging. It covers logging levels, examples, and the logic behind it. Project code from the video: https://github.com/Kirya522/medium-po... --- My links: ✅ Information channel https://t.me/kirya522 with announcements and insider information 💰 Exclusive materials for interviews on Boosty https://boosty.to/kirya522 🌐 Website https://kirya522.tech/ 📹 YouTube channel about development -    / @kirya522-dev   ✍️ Chat https://t.me/kirya522_chat with viewers Everything except development: 🎙 Live channel about cars and other hobbies -    / @kirya522-stuff   🚗 TG channel http://t.me/kirya522_live about the inside story and Not IT-life Support the channel financially https://pay.cloudtips.ru/p/f4934136 https://www.donationalerts.com/r/kiry... --- Timecodes: 0:00 - Introduction 0:13 - What is a log, structure 0:25 - Types of logs 0:35 - Typical log examples, standard configuration 1:07 - Logging levels 1:25 - How logging level filters work 2:03 - How logs are used, errors, debugging 2:32 - Error logs, the difference between WARN and ERROR 2:54 - Logging in real projects, no one looks at the console 3:20 - About reading from standard output 3:37 - Error response, sentry 4:08 - Logging systems, ELK 4:28 - About logging in JSON, why 5:14 - A simple example and practice 5:34 - About the application in brief 5:49 - Static loggers 6:12 - How logs are posted 6:42 - Log dump, all in one place 7:23 - Tuning the logging level, emulating Sentry 8:14 - More tuning, only ERROR, important logs that need to be responded to 9:08 - Log dump again, all in one place 9:40 - Briefly about logging libraries: Logger + Appender 10:30 - Simple integration with loggers 10:49 - Conclusion: logging only works when everything is configured correctly