There should be many rounds of interviews throughout the whole recruiting process. The first round is the technical interview, including corporate finance, mathematical finance and financial engineering questions. They will provide you paper and pen to complete your work and answer their questions at the same time.
Interview questions [1]
Question 1
technical questions including corporate finance, mathematical finance and financial engineering questions
Early careers interview process was a couple rounds. 1 hirvue then a case study. There was also a group section to assess how you work in teams with other candidates.
Online video screening followed by case study involving theoretical energy deal. The case involved mental math and basic understanding of the energy system. Virtual interview asks 5 generic questions about your background and motivation for joining BP.