Back End Engineer Interview Questions

Back End Engineer Interview Questions

If you're applying for a job position as a back-end engineer, interviewers want to know if you have the knowledge to design, build, and maintain the server-side of a website. Be prepared to answer questions about the latest in web design and technology, as well as questions about your problem-solving skills, time management abilities, and communication skills.

Top Back End Engineer Interview Questions & How to Answer

Question 1

Question #1: Can you talk about the most modern advancements in website building and servers?

How to answer
How to answer: Employers don't just want someone who is up to date with the latest technology, they want someone who is innovative and on the cutting edge. When discussing the most modern advancements in web design and web building, talk about how you would incorporate these modern enhancements into the company's website.
Question 2

Question #2: How do you feel about working as a member of a team?

How to answer
How to answer: Back-end engineers often have to work as a member of a team to develop and run a website. Interviewers want to know if you're a team player who can work well with the staff that already exists at the company. Highlight your abilities to communicate effectively and collaborate with others.
Question 3

Question #3: Can you tell me about a time you had to meet a tight deadline?

How to answer
How to answer: When asked this question, highlight your time management skills and ability to stay organized and on task, even in high-stress situations. Employers want to know that you can work well under pressure.

1,560 back end engineer interview questions shared by candidates

Technical concepts interview: Rate your skill level on a scale of 1 - 5 for the various languages you know. For what reasons are you saying you are at that skill? What are some things you like about Go? What are some things you dislike? Talk about your experience with concurrency. What is a mutex? What is a deadlock? What is the difference between a buffered and unbuffered channel in Go? What are LIFO & FIFO? What data structures do they correlate to? Explain some key concepts about object oriented programming. Explain the difference between inheritance and abstraction. List some pros & cons of abstraction. I give you a list of numbers and then I want to know if a number exists in that list. What data structure do you use? Why? How performant is it? What if the list of numbers was in the billions?
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Back End Developer

Interviewed at Airspace

3.6
May 27, 2021

Technical concepts interview: Rate your skill level on a scale of 1 - 5 for the various languages you know. For what reasons are you saying you are at that skill? What are some things you like about Go? What are some things you dislike? Talk about your experience with concurrency. What is a mutex? What is a deadlock? What is the difference between a buffered and unbuffered channel in Go? What are LIFO & FIFO? What data structures do they correlate to? Explain some key concepts about object oriented programming. Explain the difference between inheritance and abstraction. List some pros & cons of abstraction. I give you a list of numbers and then I want to know if a number exists in that list. What data structure do you use? Why? How performant is it? What if the list of numbers was in the billions?

Online test -> 1hr 30m which includes Aptitude, Coding question, Spring & Java related MCQs Java8 features, DateTime API,Lambda, Streams etc, Spring boot, Docker , MySQL, Kubernetes, Deployment and some Easy coding questions related to String in 1st technical round (Covers whatever is mentioned in resume)
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Java Back-end Developer

Interviewed at Nagarro

3.9
Jan 28, 2025

Online test -> 1hr 30m which includes Aptitude, Coding question, Spring & Java related MCQs Java8 features, DateTime API,Lambda, Streams etc, Spring boot, Docker , MySQL, Kubernetes, Deployment and some Easy coding questions related to String in 1st technical round (Covers whatever is mentioned in resume)

There was one MCQ test held online on advanced Javascript. After qualifying I had 2rounds of technical interviews with increasing difficulty level. After qualifying that as well there was another round of HR which was basically an interactive session.
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Back-End Developer

Interviewed at CodeClouds

4.2
Aug 5, 2022

There was one MCQ test held online on advanced Javascript. After qualifying I had 2rounds of technical interviews with increasing difficulty level. After qualifying that as well there was another round of HR which was basically an interactive session.

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