Access controls protect MySQL databases so only clients with valid access credentials can access them. It’s important to set them up properly to reduce the attack surface and avoid unintended information disclosures.
Docker is a container-based virtualisation system that makes it possible to run software separated from the host operating system. Each container sees its own isolated environment only and it’s also possible to run multiple container instances of the same software.
Input validation or data validation is a technique to test and verify all incoming data to make sure that it is in the right format. All applications should treat user input as untrusted by default and make sure that only the right kind of information is entered.
Regular expressions is a generalized way to search and extract information from any string by using special human-readable patterns. They are supported by most computer languages and frequently used for purposes like text matching, input validation, and log processing.