Difference between Alibaba Cloud MaxCompute and Amazon DocumentDB

1. Alibaba Cloud MaxCompute :
The MaxCompute which is previously known as ODPS, is a general-purpose, fully managed, multi-tenancy data processing platform for large-scale data warehousing. It is used to store and compute batches of structured data. It contains a very large range of data warehouse solutions. It also very large data analysis and modeling services.

2. Amazon DocumentDB :
Amazon DocumentDB is a commercial licensed database that has the following feature as it is a fast, scalable, highly available, and fully managed document database service that supports MongoDB workloads. It is currently available in California, Oregon, North Virginia and Ireland regions of AWS. It implements the Apache 2.0 open source MongoDB 3.6 API by emulating the responses.

Difference between Alibaba Cloud MaxCompute and Amazon DocumentDB :

S.NO.	Alibaba Cloud MaxCompute	Amazon DocumentDB
1.	Developed By Alibaba on 2016.	Developed By Amazon on 2019.
2.	It is a general purpose, fully managed, multi-tenancy data processing platform for large-scale data warehousing.	It is a fast, scalable, highly available, and fully managed MongoDB-compatible database service
3.	The License of Alibaba Cloud MaxCompute is commercial.	The License of Amazon DocumentDB is commercial.
4.	In Alibaba Cloud MaxCompute, Hosted server operating systems.	In Amazon DocumentDB, Hosted server operating systems
5.	Its primary database model is Relational DBMS.	Its Primary database model is   Document store.
6.	It supports user defined functions based Server-side scripting.	It does not support the Server-side scripting.
7.	There is only one partitioning methods – Sharding.	It does not support the partitioning methods.
8.	It supports SQL-like query language.	It does not supports SQL query language.
9.	It support replication methods.	It support  Multi-availability zones for high availability
10.	It does not provides the concept of Referential Integrity. Hence, no Foreign Keys.	It does not provides the concept of Referential Integrity. Hence, no Foreign Keys. But may be implemented via Amazon Elastic MapReduce.
11.	It offers an API for user-defined Map/Reduce methods	It does not offers an API for user-defined Map/Reduce methods
12.	It does supports the ACID property.	It supports Atomic single-document operations.
13.	Programming languages supported is Java	Programming languages supported are Go, Java, JavaScript, PHP and Python.