Basic application including a cover letter. Over the next two days following sent application received invite to complete both a video interview and immersive online assessment. The online assessment was a made-up scenario with four categories of different business questions and analysis (would say this was most difficult of any assessment across the big four)

Online Assessments - Quantitative, Emotions, etc. Virtual Interview, pre-recorded behavioural questions Assessment Centre (mine was virtual), first a case study with a couple other people and then a 1 on 1 interview with a leader in that department