MongoDB 4.0 brings transactional properties from the SQL world to the NoSQL world. Now supporting snapshot isolation, commits and rollbacks are one of the most exciting features of MongoDB 4.0. Moreover, MongoDB 4.0 brings interesting enhancements like change streams, SHA-2 authentication, and security enhancements to create users using authentication restrictions.
In this session we will walk through the new features available on MongoDB 4.0:
Security enhancements and SHA-2 authentication
Change streams and read concern
MMAP deprecation on 4.2
MongoDB mobile database