1. Paper test 2 quality assessment of Search Engine questions, would be easy for whom already has experience on Search Engine but quite difficult for whom has no experience on this field. 2. Division interview Long discussion (2 hours) - 1:1 interview with division head - most questions about the test above - some explanation of the position - interview in Vietnamese 3. CTO interview - 1:3 interview (CTO, Admin, co-founder) - interview in English - its boring as they asked the same questions are the 1st round of interview with division head