Wigilabs interview questions

Interview has two stages. In first stage there is two technical round which was taken by javascript experts after that there is one personal round which is taken by CEO of the organization.

They asked me several technical questions, which I didn't knew the answer to, after that, they sent me a coding test, which was of an average difficulty. They gave me four days to solve this test, I solved it in two and after presenting the result, I got an offer, which I accepted.