EntityQ616639· pop 22· linked from 449 articlesApache CassandraSign in to saveFree and open-source, distributed, wide column store, NoSQL database management system.ConnectionsWhatsAppConceptdatabaseEntityrelational databaseEntityApache Software FoundationEntityApache LicenseEntityJakarta ProjectEntityInternational Data CorporationEntityFacebookConceptGoogleOrganizationoperating systemEntityemailEntityMark ZuckerbergEntityInternational Standard Book NumberEntityInstagramConceptPythonEntityJavaEntityQ2407EntityAmazonEntityTroyEntitymythEntityCategories2008 softwareApache Software Foundation projectsBig data productsBigtable implementationsColumn-oriented DBMS software for LinuxDistributed data storesFacebook softwareFree database management systemsFree software programmed in JavaNoSQLSoftware using the Apache licenseStructured storage