Short and Friendly Introduction to the MongoDB. Learn, understand and practice fundamentals of the MongoDB.
DescriptionUnderstand difference between relational and document databases. Explain such data formats as JSON, Extended JSON and BSON. Describe most commonly used BSON data types such as ObjectID, Date, String and NumberInt. Understand MongoDB structure - Databases, Collections and Documents. Explain how MongoDB server is managed using MongoDB Shell. Practice insertion of the documents into the collection. Use different query methods such as findOne() and operators such as $and, $or, $gt and $ne. Understand and utilize update methods such as updateOne() and updateMany(). Become familiar with update operators such as $set, $unset and $inc. Successfully delete documents from the collection using deleteOne() and deleteMany() methods. Explain what is Aggregation Framework, MongoDB Utilities and Indexes. Understand what is external MongoDB driver and what is it's purpose.