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

1) What are stream and collection stream 2)How to create custom immutable class? 3)Can we override static method and why? 4)Hashmap and LinkedHashmap Difference? 5)What is concurrentHashmap? 6)Difference between ArrayList and LinkedList and in what scenarios the are preffered to be used? 7)What are different HTTP methods? 8)What are Object methods? 9)Which Junit version you have worked on? 10)Anotations in Junit? 11)In what scenario you use @BeforeAll? 12)Git commands you have used? 13)What branching strategy you have used in your previous project? 14)If we make some changed in local repository what wll be the first command that we will execute? 15)Do you have any idea on SonarQube? 16)Check if the given smaller string is substring of larger string without using inbuilt methods. 17)Java code for most occuring character in a string?
avatar

Java Back-end Developer

Interviewed at Pratiti Technologies

3.6
Nov 2, 2025

1) What are stream and collection stream 2)How to create custom immutable class? 3)Can we override static method and why? 4)Hashmap and LinkedHashmap Difference? 5)What is concurrentHashmap? 6)Difference between ArrayList and LinkedList and in what scenarios the are preffered to be used? 7)What are different HTTP methods? 8)What are Object methods? 9)Which Junit version you have worked on? 10)Anotations in Junit? 11)In what scenario you use @BeforeAll? 12)Git commands you have used? 13)What branching strategy you have used in your previous project? 14)If we make some changed in local repository what wll be the first command that we will execute? 15)Do you have any idea on SonarQube? 16)Check if the given smaller string is substring of larger string without using inbuilt methods. 17)Java code for most occuring character in a string?

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