Book Image

MongoDB Fundamentals

By : Amit Phaltankar, Juned Ahsan, Michael Harrison, Liviu Nedov
Book Image

MongoDB Fundamentals

By: Amit Phaltankar, Juned Ahsan, Michael Harrison, Liviu Nedov

Overview of this book

MongoDB is one of the most popular database technologies for handling large collections of data. This book will help MongoDB beginners develop the knowledge and skills to create databases and process data efficiently. Unlike other MongoDB books, MongoDB Fundamentals dives into cloud computing from the very start – showing you how to get started with Atlas in the first chapter. You will discover how to modify existing data, add new data into a database, and handle complex queries by creating aggregation pipelines. As you progress, you'll learn about the MongoDB replication architecture and configure a simple cluster. You will also get to grips with user authentication, as well as techniques for backing up and restoring data. Finally, you'll perform data visualization using MongoDB Charts. You will work on realistic projects that are presented as bitesize exercises and activities, allowing you to challenge yourself in an enjoyable and attainable way. Many of these mini-projects are based around a movie database case study, while the last chapter acts as a final project where you will use MongoDB to solve a real-world problem based on a bike-sharing app. By the end of this book, you'll have the skills and confidence to process large volumes of data and tackle your own projects using MongoDB.
Table of Contents (15 chapters)
Preface

Summary

In this chapter, we have covered a detailed structure of MongoDB documents and document-based models, which is important before we dive into more advanced concepts in the upcoming chapters. We began our discussion with the transportation and storage of information in the form of JSON-like documents that provide a flexible and language-independent format. We studied an overview of JSON documents, the document structure, and basic data types, followed by BSON document specifications and differentiating between BSON and JSON on various parameters.

We then covered MongoDB documents, considering their flexibility, self-containment, relatability, and agility, as well as various data types provided by BSON. Finally, we made a note of MongoDB's limitations and restrictions for documents and learned why the limitations are imposed and why they are important.

In the next chapter, we will use the mongo shell and Mongo Compass to connect to an actual MongoDB server and manage...