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

The Database Client

Before we cover the specifics of the different types of clients of a MongoDB database, let's look at a short introduction to clarify the basics of a database client. A database client is a software application that is designed to do the following:

  • Connect to a MongoDB database server
  • Request information from the database server
  • Modify data by sending MongoDB CRUD requests
  • Send other database commands to the database server

Interaction and compatibility with the MongoDB database server are essential. A difference in compatibility between the client and the server—for example, different versions—could produce unexpected results or generate database or application errors. This is the reason why clients are usually tested and certified for compatibility with a specific version of the MongoDB database.

Let's categorize the MongoDB clients depending on the purpose for which they were created:

  • Basic: This...