What "ACID" means? Reverse a string in place in any language! What is a foreign key, example?
Database Developer Interview Questions
Database Developer Interview Questions
When you interview for a job as a database developer, expect the interviewer to assess how you compile a database system that meets the company's needs while also troubleshooting potential issues. Employers seek candidates who have strong problem-solving and organizational skills as well as possess a strong understanding of database systems.
Top Database Developer Interview Questions & How To Answer
Question 1
Question #1: How would you handle data loss during a migration?
How to answer
How to answer: While this is an issue all database developers seek to avoid, it's not always guaranteed that data remains secure when migration occurs. Answering this question lets the interviewer know how you handle challenges and save a company from certain data disasters. You could also mention steps the company could take to prevent data loss before the migration.
Question 2
Question #2: When do you decide certain databases need upgrading?
How to answer
How to answer: With this open-ended question, interviewers will examine your expertise in the industry. You should know specifics about certain programs and how often they need upgrading. Discuss how you work collaboratively and communicate efficiently with management as to when upgrades need to occur.
Question 3
Question #3: How did you overcome challenges on a recent project?
How to answer
How to answer: Even if you have the best plans for a database project, you might come across issues. Give examples highlighting your problem-solving skills and ability to handle a workload. The interviewer will learn how you operate under pressure and troubleshoot any issues.
5,613 database developer interview questions shared by candidates
What are your expectations out of this role?
In the first round behavioral, they asked common questions about times I made a mistake or disagreed with someone, as well as how I would handle certain client situations. In the second round technical, they just asked what I know in Postgres, then mostly took questions. In the third round technical, they asked more about my proficiency in Postgres and what my favorite thing about the tool is.
Q: What do you look for in a company?
The questions were all basic.
Practical Implementation of unexpected Question or Out of Box Question is Difficult.
Would you let a customer change something to their database if it is something that is not recommended.
Where do you see yourself 5 years from now?
SQL Server & dot net
(Paraphrased from first stage) Can you tell us about a time you learned about a new technology you previously had no experience with?
Viewing 1701 - 1710 interview questions