Dann Michelson discusses writing code that documents itself using proper naming, understandable architecture, consistent code style, and specialized tools. Chelsea Komlo looks at what defense in depth means from a variety of roles and perspectives- from developers to architects, to building secure products for users who can't remember a character password. She also talks about how defense in depth can help organizations prevent unforeseen attacks and limit damage when compromises do occur. Matthew Tovbin shows how to build ML models using AutoML Salesforce , including techniques for automatic data processing, feature generation, model selection, hyperparameter tuning and evaluation. Anastasiia Voitova goes through several stages of inception and implementation of database encryption and intrusion detection tools.