1. XAP：
XAP是用于任务关键型应用程序的高性能内存数据网格，并提供一组基本的数据存储功能，例如事务，索引和查询语言(类似SQL的查询)。它是用于安装和分发应用程序软件的文件格式。
2. WakandaDB：
它是用于访问数据的服务器端JavaScript引擎，并嵌入在提供REST API的服务器中。 WakandaDB具有的主要数据库模型是面向对象的DBMS。这是一个用于开发和运行Web或移动应用程序的JavaScript平台，并且可以通过HTTP访问NoSQL引擎。
XAP和WakandaDB之间的区别：
| S.No. | XAP | WakandaDB |
|---|---|---|
| 1 | It is developed by Gigaspaces Technologies and initially released on 2000 and current release on June 2019. | It is developed by Wakanda SAS and initially released on 2012 and current release on July 2017. |
| 2 | Its primary database model is Document store and Key-value store and its secondary database models isObject oriented DBMS. | Its primary database model is Object oriented DBMS. |
| 3 | Its server operating systems of XAP Linux, macOS, Solaris, Windows. | Its server operating systems of WakandaDB is Linux, OS X, Windows. |
| 4 | It supports GigaSpaces LRMI, Hibernate, JCache, JDBC, JPA, ODBC, RESTful HTTP API, Spring Data. | It supports RESTful HTTP API. |
| 5 | XAP has ACID (Atomicity, Consistency, Isolation, and Durability) concepts transaction concepts. | Its transaction concept is ACID (Atomicity, Consistency, Isolation, and Durability). |
| 6 | Replication methods of XAP- Master-master replication and Master-slave replication. | There is absence of replication method. |
| 7 | Partitioning methods of XAP is Sharding. | It doesn’t holds sharding partitioning methods. |
| 8 | It supports .Net, C++, Java programming languages. | It supports JavaScript programming languages. |
| 9 | It has Immediate Consistency concept. | It has Immediate Consistency. |
| 10 | Implementation language of XAP is Java, C++, .Net | Implementation language of WakandaDB is C++, JavaScript. |