Developing an entire application, backend+frontend, using Java, HTML, Javascript, CSS. You should make this in 6 days, including testing also. You have to use a data management system, for example SQL server or MySQL. As a result you have to record the functionalities of the app in video or send them for example a link and they as a user to try your app out.
I applied online. The process took 1 week. I interviewed at Accesa (Cluj-Napoca) in Apr 2022
Interview
It contains 3 parts: first, was a presentation of the company and the internship (1h), then was a technical test(2h) and a soft skills assessment(1h). The technical test contains 3 tasks: the first was to make use case and sequence diagrams, the second a logical problem, and the last to find a solution for a real-life problem.
Interview questions [1]
Question 1
Make a use case and a sequence diagram for a problem.
