service-oriented architecture in a good way to make it scalable and maintainable so that's why macro services architecture is a must but when you can really do a lot of wood or doing a lot of bed is a in integration part so you need to be smart when it comes to integration patterns and also is in all development unit who developed development practices system otherwise won't be able to tactical so those are actually free areas that we will try to cover in our presentation first the micro services architecture the main