They use of behavioural and successful profiles to structure their interviews. They do not use a generic based system, you can find a lot of support from YouTube videos and the job profile. Use the SMART structure to answer your behaviour questions.
Interview questions [1]
Question 1
Describe a situation where accuracy and attention to detail were particularly important.
The interview took about 30 minutes where they asked 3 rounds of questions. The first was to learn more about you. The second was general interview questions and the third were situational questions that you had to answer using the STAR method.
Simple with 3rd party recruitment company. Didn't actually need to attend an interview with HMCTS. review of CV and full check of CV, referencing, DBS etc. Simple process overall. would recommend.