Elasticsearch is a distributed, RESTful search and analytics engine capable of storing data and searching i...

PostgreSQL is an advanced object-relational database management system that supports an extended subset of...

MongoDB stores data in JSON-like documents that can vary in structure, offering a dynamic, flexible schema....

Redis is an open source (BSD licensed), in-memory data structure store, used as a database, cache, and mess...

Kafka is a distributed, partitioned, replicated commit log service. It provides the functionality of a mess...