As long as you don’t have any dependencies between the services. But as soon as you do, which is probably the case, you end up doing method calls over HTTP and

As long as you don’t have any dependencies between the services. But as soon as you do, which is probably the case, you end up doing method calls over HTTP and you need to have a strategy for refactoring two services at the same time that can be online at the same time but with different versions.