This comprehensive guide provides a detailed understanding of modern database and storage engine internals, equipping developers with the knowledge necessary to choose, use, and maintain databases effectively.

With a focus on practical applications, the book explores the concepts behind various storage engines, including B-Tree-based and immutable Log Structured storage engines, and how they differ in terms of use cases.

The author also delves into the organization of database files, auxiliary data structures such as Page Cache, Buffer Pool, and Write-Ahead Log, and the complex communication patterns of distributed systems.

By mastering these concepts, developers can build efficient and scalable databases that meet their specific needs.

Whether you're a seasoned developer or just starting out, this book is an essential resource for anyone looking to unlock the full potential of modern databases.