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Mercury Systems (New Jersey) Interview Questions
& Process

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

Based on 30 interview experiences · FREE TO READ

2.2 Rounds average
Easy Typical difficulty
48.1% Positive experience

Which role are you interviewing for?

7 roles · 30 reports

Candidate interview experiences

First-hand accounts from people who interviewed at Mercury Systems (New Jersey).

Showing 4 of 30
Mercury Systems (New Jersey) logo
Mercury Systems (New Jersey)

Software Engineer Trainee

Engineering · more than a year ago

Entry Easy Negative experience Accept offer 5 rounds
Interview process
Take home Technical screen Recruiter call Phone screen Onsite
Interview formats
Technical Coding Behavioral

They had me do an online assignment first which involved data structures, algorithms, and core Java OOP concepts. After that, I went through technical interviews. Then there was a behavior interview, similar to others I've had. Finally, I had my last interview with the hiring manager where we discussed my motivations, current situation, and how I understand their business model.

Confirmed questions4 questions
  • I had to complete an online assignment with data structure and algorithm problems and core OOP Java concepts. Following that, technical interviews were conducted.
  • Tell me about your motivations.
  • What is your current situation?
Mercury Systems (New Jersey) logo
Mercury Systems (New Jersey)

Java Developer

Engineering · more than a year ago

Mid Easy Positive experience Decline offer 3 rounds
Interview process
Recruiter call Take home Technical screen
Interview formats
Technical Coding

It was a smooth process. First, I spoke with a recruiter over the phone about my background and education. Then, I had a take-home written test that I had 3 hours to complete. After that, there was a technical phone interview where they asked basic OOP and SQL questions, and also some questions related to my resume and current project. Finally, we discussed the job itself.

Confirmed questions4 questions
  • Can you explain basic Object-Oriented Programming concepts?
  • What are your SQL skills like?
  • Tell me about your resume.
Mercury Systems (New Jersey) logo
Mercury Systems (New Jersey)

Engineering Manager

Engineering

Manager Average Positive experience No offer 3 rounds
Interview process
Recruiter call Phone screen Onsite
Interview formats
Behavioral Presentation

HR was the first point of contact and they were good, the phone interview was the first screening and they were flexible with timing. Then I was brought into the office to meet with leadership. They were friendly and seemed to know what they were looking for in a candidate, but the business environment doesn't seem to be in their favor right now.

Confirmed questions1 question
  • How would you contribute to the change in our business culture that leadership is looking to implement?
Mercury Systems (New Jersey) logo
Mercury Systems (New Jersey)

Full Stack Developer

Engineering

Mid Average Positive experience Decline offer 3 rounds
Interview process
Take home Technical screen Onsite
Interview formats
Coding Technical Behavioral

So, first there was this take-home assessment with some JS and CSS coding questions, not too hard, kinda medium. Then, we had a technical round where they hit me with some Web Dev language questions. Lastly, I had to do a round of behavior-based questions with the HR and marketers.

Confirmed questions1 question
  • How do you handle situations with tight deadlines?

Mercury Systems (New Jersey) Interview Questions

Quoted word for word from Mercury Systems (New Jersey) interview reports.

How would you write a SQL query to find the number of users in a database?

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Write a Core Java function that takes an array of strings and returns the longest common substrings.

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Write a Core Java function to find the maximum value in a list of integers.

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What is the difference between an interface and an abstract class?

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Can you explain the difference between truncate and delete?

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Can you find if a character appears more than half times of total?

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Can you tell me the difference between an array and an ArrayList?

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Formats, difficulty and experience

Across all 30 Mercury Systems (New Jersey) interview reports.

Interview formats

Technical 37.5%
Coding 31.2%
Behavioral 26.6%
Presentation 4.7%

Interview difficulty

Easy 46.7%
Average 46.7%
Difficult 6.7%

Candidate experience

Negative 11.1%
Positive 48.1%
Neutral 40.7%

Reports by job function

Engineering 27
Other 1
Operations 1
Sales 1