1. XAP – XAP is a high performance in-memory data grid for mission critical applications. It provides an essential set of data store features such as transactions, indexes, and query language (SQL-like queries). It is a file format used to install and distribute application software. 2. Yaacomo – Yaacomo is a relational, OpenCL based in-memory database management system for real-time analytics and big data solutions was developed as a plug-and-play solution. Yaacomo is designed for efficiently utilizing the hardware via parallel computing.
Difference between XAP and Yaacomo :
| S.No. | XAP | Yaacomo |
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| 1. | It was developed by Gigaspaces Technologies and initially released in 2000. | It was developed by Q2WEB GmbH and initially released in 2009. |
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| 2. | It’s primary database model are Document Store and Key-Value Store. | It’s primary database model is Relational DBMS. |
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| 3. | It’s secondary database model is Object-Oriented DBMS. | It has no secondary database model. |
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| 4. | Server operating systems of XAP are Linux, macOS, Solaris and Windows. | Server operating systems of Yaacomo are Android, Linux and Windows. |
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| 5. | XAP supports APIs like GigaSpaces LRMI, Hibernate, JCache, JDBC, JPA, ODBC, RESTful HTTP API and Spring Data. | APIs and other access methods of Yaacomo are JDBC and ODBC. |
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| 6. | XAP has ACID (Atomicity, Consistency, Isolation, and Durability) Transaction concepts. | Yaacomo also has ACID (Atomicity, Consistency, Isolation, and Durability) Transaction concepts. |
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| 7. | Replication methods of XAP are Master-master replication and Master-slave replication. | Replication methods of Yaacomo is Master-slave replication. |
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| 8. | Partitioning methods of XAP is Sharding. | Partitioning methods of Yaacomo is Horizontal Partitioning. |
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| 9. | It does not have concept of Foreign keys. | It has concept of Foreign keys. |
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