I applied online. The process took 4 weeks.
Very slow and very basic interview questions, but they need you to solve everything optimally and fast. If you prepare the colouring problem or anything else mentioned here, it should be fine. But I would avoid this company as they work crazy hours, with no WLB, based on what I heard.
Paint the screen with colours, a pixel only the full screen and diagonal and vertical and horizontally based on x, y coordinates.
The following metrics were computed from 5 interview experiences for the Helsing Software Engineer role in London, England.
Helsing's interview process for their Software Engineer roles in London, England is extremely selective, failing the vast majority of engineers.
Candidates reported having very negative feelings for Helsing's Software Engineer interview process in London, England.