What you'll learn

MongoDB occupies the 5th position in database usage, making it a popular and trending technology. In this course, Querying Data from MongoDB, you will learn how to efficiently create Mongo DB queries. First, you will explore using the Mongo shell to connect to Mongo servers and write database queries. Next, you will discover how to filter data by using the most common query operators. Then, you will move on to implementing sorting, paging and field selection. Beyond this, you will learn how to write complex queries such as nested documents or geospatial data. Finally, you will gain an understanding on handling edge cases caused by the schema-less nature of MongoDB, such as null values, missing fields or queries by data type, as well as querying array fields. By the end of this course, you should feel confident tackling a wide range of queries in real MongoDB databases. In fact, you will be able to use these skills in real projects right away.