write a function that gets employee role history and list of dates, and calculates what role an employee had per given set of dates.
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
After submitting the assessment, the interviewers reviewed my implementation in detail. One of the main things they asked me about was the design decisions I made, particularly around: How I handled authentication and authorization, and why I chose a specific approach (e.g., JWT vs. session-based, role hierarchy). My microservice setup, especially how I structured inter-service communication and ensured decoupling. Security considerations, such as how I protected file uploads and prevented common vulnerabilities. They were especially interested in understanding my reasoning behind certain architectural choices and how I ensured scalability and maintainability.
Que es Java? Que es una clase? Que es una interfaz?
Por que você está insatisfeito na empresa atual?
describe yourself + did you used the app before
Por que te gustaria trabajar en BBVA
Background, prior experience, questions on resume, etc.
Difference between PHP and Javascript
What is a cookie and how is it sent/received?
Pretty much basic OOP C# questions were discussed.
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