Received an email with a skill test about algorithm. There are 4 questions which can be written in any programming language. Then proceed to personal interview which is technical test on mobile app development. Given an hour to check any bugs and add features to it.

- an simple online test with 3 question - on site test and fix some bugs on a simple project - elaborate your work with the interviewer, with some follow up question and discussion - some other questions not limited to mobile development, including backend knowledge, data structure, algo, concept of computer science. (The company expect the candidate to go fullstack, and it seems a good environment to do so.)