Book: .NET Microservices Architecture for Containerized .NET Applications
.NET Microservices Architecture for Containerized .NET Applications is Microsoft's free e-book that describes the architecture, patterns, and best practices for building microservices based on Microsft tech stack and Azure. As the name implies, it focuses mostly on building .NET and .NET Core applications with Docker.
Book: Designing Data-Intensive Applications: The Big Ideas Behind Reliable, Scalable, and Maintainable Systems
Designing Data-Intensive Applications: The Big Ideas Behind Reliable, Scalable, and Maintainable Systems is one of my favourite computer science books. Author managed to strike a fantastic balance between academic writing and fun development book (ok, maybe not as fun as O'Reilly's Head First Book Series).
Book: The Lean Startup: How Today's Entrepreneurs Use Continuous Innovation to Create Radically Successful Businesses
The Lean Startup: How Today's Entrepreneurs Use Continuous Innovation to Create Radically Successful Businesses (2011) is a popular book about startups. The main idea behind the book is to focus on testing new ideas and customers as early as possible to learn what customers want.