MongoDB: The Definitive Guide, 3rd Edition

Preface

How This Book Is Organized

This book is split up into six sections, covering development, administration, and deployment information.

Getting Started with MongoDB

In Chapter 1 we provide background on MongoDB: why it was created, the goals it is trying to accomplish, and why you might choose to use it for a project. We go into more detail in Chapter 2, which provides an introduction to the core concepts and vocabulary of MongoDB. Chapter 2 also provides a first look at working with MongoDB, getting you started with the database and the shell. The next two chapters cover the basic material that developers need to know to work with MongoDB. In Chapter 3, we describe how to perform those basic write operations, including how to do them with different levels of safety and speed. Chapter 4 explains how to find documents and create complex queries. This chapter also covers how to iterate through results and gives options for limiting, skipping, and sorting results.

Developing with MongoDB

Chapter 5 covers what indexing is and how to index your MongoDB collections. Chapter 6 explains how to use several special types of indexes and collections. Chapter 7 covers a number of techniques for aggregating data with MongoDB, including counting, finding distinct values, grouping documents, the aggregation framework, and writing these results to a collection. Chapter 8 introduces transactions: what they are, how best to use them for your application, and how to tune. Finally, this section finishes ...