I applied online. The process took 3 months. I interviewed at Competition and Markets Authority (London, England) in Sept 2022
Interview
Submitted CV, cover letter and some questions about myself. This was followed by a verbal and numeric reasoning tests. After passing, I was invited to an interview which was conducted by 2 staff from different depts.
Interview questions [1]
Question 1
Questions were fairly standard: interest in the CMA, challenges I've overcome, how I manage deadlines etc.