Designing Data-Intensive Applications - Chapter 3 - Storage and Retrieval
		Earlier this year the book club of our company has studied excellent book:
 Martin Kleppmann - Designing Data-Intensive Applications
 This is the best book I have read about building complex scalable software systems. 💪
As usually I prepared an overview and mind-map.
Chapter 3:
 Data structures:  Log-structured. SSTables / LSM-trees (when we don’t update anything but write to the end). A very cool idea of how to store data.