Diasoft interview questions

There was 2 parts of interview. First, HR gave me a test with technical questions . After she check result, I pass to second part. Second part was interview with team lead. He ask me to explain my answers to some question from test. After he gave me a task. I explained my solution, after this he ask me to write a code at home and sent it to email. I wrote a code, and after he check it I got an offer.