In this blog post, we will continue building on the project we used in the Spring Boot & SQL basics demo. This time, we’ll use that same foundation to demonstrate how to implement optimistic locking ...

This application provides a set of RESTful APIs to demonstrate how different JPA locking mechanisms work in a concurrent environment. By running these APIs in parallel, you can observe how each lock ...

The source code of this tutorial is available over on GitHub. Let's suppose there is a bank account and a microservice to handle withdrawals and deposits. Since this service is going to be ...

There are two basic types of locking mechanisms used in NoSQL storages for handling concurrent writes — optimistic and pessimistic. Pessimistic locking mechanism is based on acquiring/releasing write ...