mongodb use cases

Starting in MongoDB 3.6, clients can use Client Sessions and Causal Consistency Guarantees to ensure monotonic reads. Change Streams can notify your application of all writes to documents (including deletes) and provide access to all available information immediately as changes occur in the database. Use Case We use MongoDB for a large scale extremely transient data structure. Think financial services applications, where users only need access to their own data. MongoDB is a great database for web applications, especially if the application services many users who do not interact with each other. I'll start with this fun link: Why you should never, ever, ever use MongoDB And a couple of my answers here: 1. Use Case Example MongoDB is a god database choice for (web) applications with the following characteristics: Scalability: The request volume to the application is hight and/or the requests are increasing steadily. It in effect works as a job tracker / manager with many work units being processed every second. The work unit has no defined schema (different units are invented somewhat frequently) yet we need to have the ability to query for specific fields or properties without iterating over the entire DB. In MongoDB 4.0 and earlier, change streams are available only if "majority" read concern support is enabled (default). The following document explains common use cases for various read preference modes, as well as counter-indications outlining when you should not change the read preference from the default primary. Gaëtan Voyer-Perrault's answer to Which companies have moved away from MongoDB and why? Used as a pure data store and not having the need to define schemas, it's fairly easy to dump data into MongoDB, only to be analyzed at a later date by business analysts either using the shell or some of the numerous BI tools that can integrate easily with MongoDB. With this capability, you can bring new and previously cost-prohibitive use cases onto MongoDB Atlas, our first-class managed offering, and manage your entire data lifecycle without replicating or migrating it across multiple systems. MongoDB Use Case for Urban Outfitters Content management platforms are designed to deliver personalized, user-centric content without much hassle. 2. Or a blogging application, where users want to log in and create/edit their own blogs. MongoDB Use Cases. Use Case Guidance: Where to use MongoDB Download Now. Common MongoDB Use Cases 1. Read 166 case studies, success stories, & customer stories of individual MongoDB customers - their use cases, successful stories, approaches, and end results software. Architecture and development teams often get started with MongoDB in tactical projects, using the experiences they gain as a proving ground for a new class of data platform. Many use cases also use MongoDB as a way of archiving data. irregular structure in single documents (that is data doesn't need to be joined) 2) You are considering using a flat file system (again due to the structure of your data), but you would like … Starting in MongoDB 4.2, change streams are available regardless of the "majority" read concern support; that is, read concern majority support can be either enabled (default) or disabled to use change streams. NoSQL and MongoDB 3. Software Engineer, MongoDB Hannes Magnusson #MongoDB Common MongoDB Use Cases 2. Good Use Cases for MongoDB are as follows: 1) Your data is in a document format, i.e. MongoDB Change Streams enables applications to stream real-time data changes in the database by leveraging MongoDB’s underlying replication capabilities. MongoDB Use Cases MongoDB as a Database for Scalable (Web) Applications. 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