1.Is it easy to develop specific modules and code parts apart from the pre-built Mendix' blocks? 2.How do you deploy your Mendix applications (Cloud Mendix, other Cloud, On premise)? Is there some specificities to know? 3.can migrate some of your existing softwares to Mendix 4.Is there any possibility to develop only the front-end of a solution with Mendix and connect it to a back-end coming from another source 5.Does Mendix allow the possibility to perform unit tests, qualification tests or others using tools integrated in the app? how can we deploy an app on mendix cloud and does it need extra fees ?