This is a book that explains important ideas about designing data applications. It is a new, unused item, but it has been stored at home. Please check the condition carefully before purchasing. - Title: Designing Data-Intensive Applications (Data-Oriented Application Design) - Author: Martin Kleppmann - Publisher: O'Reilly - ISBN: 978-1-491-95732-9 - Language: English - Content: Explains important ideas about designing data-intensive applications Thank you for looking.