National Grid Graduate Development Program interview questions
based on 32 ratings - Updated May 20, 2026
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Candidates applying for Graduate Development Program roles take an average of 120 days to get hired, when considering 1 user submitted interviews for this role. To compare, the hiring process at National Grid overall takes an average of 61 days.
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AI interview for the first round that was behavioral but pretty specific and not a fun experience. Think we all prefer speaking to a real person. Decently hard to come up with examples in the moment as they were not prototypical behavioral questions.
I applied online. I interviewed at National Grid (Waltham, MA) in Oct 2025
Interview
Started with an initial application then got sent a few skills assessments and had to complete a pre recorded interview. After passing those you get invited for a final interview to decide offers.
Interview questions [1]
Question 1
Tell us about a time where you worked on a team and conflict arose, what steps did you take to resolve it?
I got the first round interview which is a online assessment, have 6 behavioral questions and 2 game question.
EG. Why do you want to work for National Grid? What interests you in the Graduate Development Program?
Tell me about a time you had to change your course of action while working on an assignment.
Tell me about a time when you set difficult goals for a project and the steps you took to achieve these goals.
Interview questions [1]
Question 1
Tell me about a time you built a great relationship with someone. How was the relationship helpful?