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

Não houve entrevista propriamente dita, infelizmente essa empresa sofre dos problemas de empresas antigas de TI cuja avaliação é baseada em testes com contador de tempo e não em um case ou projeto modelo. Por tanto se coisas com temporizadores te dão ansiedade e fazem você entrar em pânico essa empresa não é uma boa pedida.
avatar

Desenvolvedor Back-end

Interviewed at Aubay

3.6
Nov 17, 2021

Não houve entrevista propriamente dita, infelizmente essa empresa sofre dos problemas de empresas antigas de TI cuja avaliação é baseada em testes com contador de tempo e não em um case ou projeto modelo. Por tanto se coisas com temporizadores te dão ansiedade e fazem você entrar em pânico essa empresa não é uma boa pedida.

What are the main principles of OOP? What is the difference between an interface and an abstract class? How does HashMap work internally? What is hash collision? What is the difference between equals() and hashCode()? Why is String immutable in Java? What are checked and unchecked exceptions? What is the difference between ArrayList and LinkedList? What is the difference between HashMap and ConcurrentHashMap? Explain the lifecycle of a thread. What is the difference between Runnable and Callable? What is synchronization? What is the volatile keyword? What are lambda expressions? What is the Stream API in Java 8? 🚀 Spring Boot What is Spring Boot? What is the difference between @Component, @Service, and @Repository? How does dependency injection work in Spring? What is @Autowired? What is the Spring Bean lifecycle? How do you handle exceptions globally in Spring Boot? What is REST and how does it work? How do you secure a Spring Boot application? Explain the flow of a REST API request in Spring Boot. What is Spring Security? 🔐 JWT / Security What is JWT? How does JWT authentication work? What is the difference between authentication and authorization? How do you implement role-based access control? 🧱 Microservices What is the difference between monolithic and microservices architecture? What are the advantages of microservices? How do microservices communicate with each other? What is an API Gateway? What is service discovery? What is a circuit breaker? How do you handle failures in microservices?
avatar

Java Back-end Developer

Interviewed at Wipro

3.6
Mar 25, 2026

What are the main principles of OOP? What is the difference between an interface and an abstract class? How does HashMap work internally? What is hash collision? What is the difference between equals() and hashCode()? Why is String immutable in Java? What are checked and unchecked exceptions? What is the difference between ArrayList and LinkedList? What is the difference between HashMap and ConcurrentHashMap? Explain the lifecycle of a thread. What is the difference between Runnable and Callable? What is synchronization? What is the volatile keyword? What are lambda expressions? What is the Stream API in Java 8? 🚀 Spring Boot What is Spring Boot? What is the difference between @Component, @Service, and @Repository? How does dependency injection work in Spring? What is @Autowired? What is the Spring Bean lifecycle? How do you handle exceptions globally in Spring Boot? What is REST and how does it work? How do you secure a Spring Boot application? Explain the flow of a REST API request in Spring Boot. What is Spring Security? 🔐 JWT / Security What is JWT? How does JWT authentication work? What is the difference between authentication and authorization? How do you implement role-based access control? 🧱 Microservices What is the difference between monolithic and microservices architecture? What are the advantages of microservices? How do microservices communicate with each other? What is an API Gateway? What is service discovery? What is a circuit breaker? How do you handle failures in microservices?

Viewing 1041 - 1050 interview questions

See Interview Questions for Similar Jobs

Glassdoor has 1,560 interview questions and reports from Back end engineer interviews. Prepare for your interview. Get hired. Love your job.