Most candidates report 3 rounds: a written test (technical/aptitude), a technical interview (your domain + project + coding) and an HR/culture fit round. Glassdoor +2 Glassdoor +2 For example, for a Data Scientist role: “The first round was written test [questions related to AI, ML, Python, aptitude of 10-20 questions] and then technical interview [about the project and asked to write code which you have used]. Then the HR round