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National Grid Software Engineer Interview Questions
& Process

Real candidates share what happened, how many rounds they had,
and how the experience turned out.

Based on 22 interview experiences · FREE TO READ

2.5 Rounds average
Average Typical difficulty
40.9% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at National Grid.

Showing 3 of 22
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National Grid

Software Engineer Intern

Engineering · nearly a year ago

Intern Average Neutral experience No offer 2 rounds
Interview process
Recruiter call Technical screen Group
Interview formats
Behavioral Other

The interview process was okay! They start with a team matching phase, and you have to complete a lot of tests. I think the HireVue is the first step, and not everyone gets past that, but the team matching part is even harder. So, I'd suggest working on that together later.

Confirmed questions1 question
  • Can you share an instance where you upheld National Grid's core values?
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National Grid

Software Engineer

Engineering · nearly a year ago

Entry Average Positive experience Accept offer 3 rounds
Interview process
Recruiter call Technical screen Onsite
Interview formats
Behavioral Technical

I had interviews with hiring managers from different teams and we went over my CV. They asked me about my background and previous work, and also had in-depth questions about my skills and the technologies I use in my field. They also told me about their team's setup, the industry, and what they expect from new hires.

Confirmed questions4 questions
  • Tell me about your front-end development experience.
  • What's your experience with CSS?
  • What's your experience with TypeScript?
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National Grid

Software Engineer

Engineering · more than a year ago

Mid Difficult Positive experience Accept offer 3 rounds
Interview process
Recruiter call Phone screen Technical screen Onsite Background check Offer
Interview formats
Technical Behavioral Coding System Design

First, I had a chat with the recruiter over the phone. We talked about the job and my experience. She was really nice and set up the next interview for me. Then, I had a 45 minute video call on Teams with the hiring manager. He asked me a bunch of technical trivia questions. Some people complained about this part, but it was alright if you know your stuff. I think I missed a couple, but it wasn't a big deal. The final stage was a 3 hour interview. It was 2 hours of technical stuff and 30 minutes of behavioral questions. The tech part included pair programming, reviewing code, and a system design discussion with two engineers or managers. The behavioral part was with a different manager. The whole thing went pretty fast and smooth, and everyone was super friendly. I got the offer on the same day as the final interview.

Confirmed questions1 question
  • Design a system based on given business requirements.

National Grid Software Engineer Interview Questions

Quoted word for word from National Grid interview reports.

Before OAuth was standard, what were the typical methods used for authenticating web APIs, and what problems did those methods have?

Read reports

Explain the differences between Agile and Waterfall methodologies.

Read reports

were personality questions asked for the first round after the games?

Read report

Formats, difficulty and experience

Across all 22 National Grid interview reports.

Interview formats

Behavioral 41.7%
Technical 31.2%
Coding 6.2%
Group 6.2%
Presentation 4.2%

Interview difficulty

Easy 13.6%
Average 63.6%
Difficult 22.7%

Candidate experience

Positive 40.9%
Negative 13.6%
Neutral 45.5%