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MongoDB Or DynamoDB??

Introduction:

NoSQL databases gained fame with increased necessity for more flexible backend solutions. NoSQL databases have become a life-line for applications that require a more flexible data structure unlike traditional structured databases.

Among the wide variety of flavors of NoSQL MongoDB and DynamoDB have become popular robust feature-rich database platforms in today’s software world .

Even though choosing the right database for an application is not an easy task .Let us take a closer look at the two leading NoSQL db’s to make that decision as simple as possible.

MongoDB:

MongoDB is an open, non-tabular database built by MongoDB, Inc. MongoDB is, document-based distributed NoSQL database which offers :

  • Production-ready free community version.

  • MongoDB Inc provides direct support for enterprise edition.

MongoDB Atlas is a cloud database. It supports deployment on any major cloud provider and provides guaranteed availability ,scalability while adhering to compliance and security standards. Provision of a free MongoDB cluster for application development is a plus.

DynamoDB:

DynamoDB is a proprietary NoSQL database by Amazon .It provides support for key-value and document data offered via the Amazon Web Services. Its AWS cloud-only and provides a scalable, highly available, and secure managed database platform for any application.

DynamoDB has limited storage, AWS Free Tier offers free instances for testing and development purposes.

TERMINOLOGY :






MongoDB Vs DynamoDB Key Differentiating Features :

Even though selection of Database for an application depends on many factors . Let us consider some of the key differentiating features of our leading NoSQL database giants here.



Deployment Environment:



Data Model &Schema:



Querying & Indexing:





Data Integrity:



Monitoring and Performance Tuning:



Backup:



Cost:



When to use MongoDB Vs DynamoDB

Organizations that are in the market for a database that supports a wider range of use cases , deployment flexibility and no platform lock-in, would prefer MongoDB.

For example, biotechnology giant Thermo Fisher migrated from DynamoDB to MongoDB

Companies who uses MongoDB are:

  • Uber,Codecademy,MIT,CircleCI.

DynamoDB is considered by Organizations that are:

  • Satisfied with a database that supports relatively simple key-value workloads.

  • Deeply invested in AWS and have no intention to change their deployment environment in future as well.

  • Some companies who uses DynamoDB for their applications are:

Netflix,Medium,Intuit,New Relic.

Conclusion:

Although MongoDB and DynamoDB are both solid NoSQL databases, careful consideration is needed while making the DB choice .For an organization aiming for multi-vendor,multi-cloud deployments MongoDB is the best fit . where as in AWS world DynamoDB is the best fit .


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