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Why is it important to use MongoDB for development?
Companies and development teams of all sizes use MongoDB because: The document data model is a powerful way to store and retrieve data that allows developers to move fast. MongoDB’s horizontal, scale-out architecture can support huge volumes of both data and traffic.
Is there a security checklist for MongoDB?
MongoDB’s security checklist gives good advice on reducing the risk of penetration of the network and of a data breach. It is easy to shrug and assume that a development server doesn’t need a high level of security. Not so: It is relevant to all MongoDB servers.
Is there a practice exam for MongoDB certification?
The MongoDB Certification Practice Exam helps with familiarizing yourself with the subject areas and format of the certification exam. After completing your practice exam, identify knowledge gaps by taking a look at your incorrect answers. Each answer has detailed explanations with links to relevant resources.
Why do you need MongoDB Atlas data lake?
MongoDB Atlas Data Lake, which allows object storage to become part of a database. MongoDB’s scale-out architecture, which distributes work across many smaller (and cheaper) computers, means that you can create an application confident that it will handle spikes in traffic as your business grows.
How is MongoDB similar to a relational database?
The process to install MongoDB is quite similar. MongoDB stores the data in the form of JSON documents. A group of such documentation is collectively known as a collection in MongoDB. Thus, a collection is analogous to a table in a relational database while a document is analogous to a record.
What happens when there is no argument in MongoDB?
When there are no arguments specified as is the case with the above command, it fetches all the available documents from the collection. You could insert one more record and try the same. On doing so, the output of the above command would be similar to the one shown below: As it can be seen, there are two available records being shown.
How do I create a database in MongoDB?
The first step towards creating a collection is to create a database. To create a database and connect to it using the command line, execute the below command from the MongoDB installation home directory.