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      Castalia

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      Intern Interview

      25 Jun 2025
      Anonymous interview candidate
      No offer
      Neutral experience
      Average interview

      Application

      I interviewed at Castalia

      Interview

      HR interview then two online tests (one behavioral, one economics). Think GRE style questions for the exams. The HR interview was basics about qualifications and why you want to work for the company. Final round is a panel interview.

      Interview questions [1]

      Question 1

      Why do you want to work at Castalia?
      Answer question

      Other Intern interview reviews for Castalia

      Intern Interview

      23 Aug 2022
      Anonymous interview candidate
      Declined offer
      Neutral experience
      Average interview

      Application

      I applied through university. The process took 3 weeks. I interviewed at Castalia in Jan 2022

      Interview

      First I had a 20-minute interview with HR(typical questions to help build up your profile), then a critical assessment testing reading comprehension and logic (similar to GRE), and finally a panel interview with 2 members from the team.

      Interview questions [1]

      Question 1

      Public goods WACC financial ratios
      Answer question
      1

      Intern Interview

      5 Apr 2017
      Anonymous employee
      Accepted offer
      Positive experience
      Difficult interview

      Application

      I applied online. The process took 3 weeks. I interviewed at Castalia

      Interview

      Interviewed for Washington DC, process took 3+ weeks. 3 interviews: 2 with senior management and the 1 with the CEO. Technical interviews - they didn't care for behavioural questions. One was finance based and the other two were micro-economics.

      Interview questions [1]

      Question 1

      Finance was about WACC and cost-benefit analysis. Micro-economics was about government intervention
      Answer question
      1

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