Learn how to build a secure SPA using Spring Boot and OAuth while using a Spring Boot starter to get additional support for validation and authority mapping.
Learn about the four main error handling strategies- try/catch, explicit returns, either, and supervising crashes- and how they work in various languages.
I often get questions about what is an acceptable number of context switches and at what point you should worry. Here are my answers to those questions!
If you haven't had a chance to explore Azure's Network Watcher, including the Network Security Group Flow logs, here's how to get the ELK integrated for analysis.