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What is CQEngine?

It is a NoSQL indexing and Query Engine, for retrieving objects matching SQL-like queries from Java collections, with ultra-low latency
CQEngine is a tool in the In-Memory Databases category of a tech stack.
CQEngine is an open source tool with 1.4K GitHub stars and 207 GitHub forks. Here’s a link to CQEngine's open source repository on GitHub

Who uses CQEngine?

CQEngine Integrations

CQEngine's Features

  • Ultra-fast
  • Query engine
  • No SQL

CQEngine Alternatives & Comparisons

What are some alternatives to CQEngine?
Lucene Core, our flagship sub-project, provides Java-based indexing and search technology, as well as spellchecking, hit highlighting and advanced analysis/tokenization capabilities.
Redis is an open source, BSD licensed, advanced key-value store. It is often referred to as a data structure server since keys can contain strings, hashes, lists, sets and sorted sets.
With its various distributed data structures, distributed caching capabilities, elastic nature, memcache support, integration with Spring and Hibernate and more importantly with so many happy users, Hazelcast is feature-rich, enterprise-ready and developer-friendly in-memory data grid solution.
Aerospike is an open-source, modern database built from the ground up to push the limits of flash storage, processors and networks. It was designed to operate with predictable low latency at high throughput with uncompromising reliability – both high availability and ACID guarantees.
It is an application that uses in-memory database technology that allows the processing of massive amounts of real-time data in a short time. The in-memory computing engine allows it to process data stored in RAM as opposed to reading it from a disk.
See all alternatives

CQEngine's Followers
15 developers follow CQEngine to keep up with related blogs and decisions.