Best In Memory

Apache Spark is the industry standard for large-scale data processing. While it is a general-purpose engine, its SQL module (Spark SQL) is a powerful query engine capable of handling petabyte-scale da...

Redis is primarily known as an in-memory data store and cache, but its vector search capabilities have made it a surprisingly powerful query service for low-latency applications. By using the Redis Se...

SingleStore is a distributed, relational database that combines transactional (OLTP) and analytical (OLAP) workloads in a single engine. This 'HTAP' (Hybrid Transactional/Analytical Processing) capabi...

H2 Database is a lightweight, open-source Java SQL database engine. It can be embedded in applications or run as a standalone server. It's often used for development and testing purposes due to its ea...

Hazelcast is an in-memory data grid that includes powerful stream processing capabilities. It is designed for ultra-low latency applications where data needs to be processed and accessed in memory. Ha...