What is the difference between RANK, DENSE_RANK, and ROW_NUMBER?
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 is a CTE and how would you use it? (After giving my answer, he said he never uses CTEs in their codebase, so why ask about them?)
Whats your current role like
Como eu lido com a pressao no dia a dia
How did you tune a sql which is running slowly
DB Things related to the database
Tell me about yourself Your skills
How do you think that you a good fit for this position?
What is SQL? Which type of database have you used? What are indexes? What are ACID properties?
Most of the questions were related to DR process, questions around ftping a file to multiple servers from one server by leveraging the network pipe completely, any 2 db wait events, how would you debug a slow running query and what would you bring to the table?
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