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Celestica Software Engineer Interview Questions
& Process

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

Based on 12 interview experiences · FREE TO READ

2.3 Rounds average
Average Typical difficulty
75% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Celestica.

Showing 3 of 12
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Celestica

Software Engineer

Engineering · more than a year ago

Entry Average Positive experience No offer 5 rounds
Interview process
Technical screen Group Technical screen Technical screen Recruiter call
Interview formats
Technical Group Technical Technical Behavioral

First, there was an online assessment which was MCQ based and done on Google Forms. Then we had a GD to check if I could communicate well with employees. After that, there were two technical rounds. The first one covered data structures, bit manipulation, and computer networks. The second technical round was about operating systems. Finally, there was an HR round.

Confirmed questions2 questions
  • How do you find the middle element in a linked list in an optimized way?
  • What happens after typing a URL?
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Celestica

Software Engineer

Engineering · more than a year ago

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

So after you apply, there's a recruiter call first. If that goes well, you'll probably have some interviews with the hiring manager or people on the team. They'll likely ask about your technical skills, how you solve problems, and maybe some behavioral stuff too. For some jobs, they might give you extra tests or coding challenges. Then, you might have final interviews with higher-ups. Definitely look up the specific role and get ready for tech and behavioral questions.

Confirmed questions4 questions
  • Were you asked logical reasoning problems?
  • Did you receive a coding question in C or C++?
  • Were there any networking questions?
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Celestica

Software Engineer Intern

Engineering

Intern Easy Neutral experience No offer 1 round
Interview process
Recruiter call Phone screen Technical screen Onsite
Interview formats
Behavioral Technical Coding

The interview was mostly behavioral, with four other people: two interns and two full-time employees. They asked standard interview questions. The interview lasted about 30 minutes. The two full-time employees didn't have technical knowledge. The two interns asked some easy technical questions. Many questions were about my resume.

Confirmed questions1 question
  • Can you tell me about your strengths and weaknesses?

Celestica Software Engineer Interview Questions

Quoted word for word from Celestica interview reports.

How do you find the middle element in a linked list in an optimized way?

Read reports

How would you add an element at a particular position in a linked list?

Read reports

Could you write a program to reverse the order of words in a sentence?

Read reports

Could you explain what a critical section is and the purpose of a semaphore?

Read report

Formats, difficulty and experience

Across all 12 Celestica interview reports.

Interview formats

Technical 44.8%
Behavioral 34.5%
Coding 17.2%
Group 3.4%

Interview difficulty

Easy 25%
Average 66.7%
Difficult 8.3%

Candidate experience

Positive 75%
Neutral 16.7%
Negative 8.3%