Where I see myself in 5 years
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 steps would you take to troubleshoot a slow-running query in a production database?
Its easy and they questioned about things which are in resume and previous experience
I don't know technical areas, please explain.
It was general questions about my experience.
Can you upgrade MySQL version without using other instance and you don't have any slave or server. You don't have percona tools. If you will give an answer, He will tell you we don't have that technology.
Interview consist of 3 rounds. 1) (MCQ, online, 3 parts ) a) Quantitative and logical aptitude. Basic quant and logical questions, 60 mins 40 questions. Some topics : trains, work and time, ages, series, seating arrangement etc. if you are not in touch with aptitude 4-5 hrs are enough to prepare(varies from person to person). B) Oracle DBA (25 questions 25-30 mins) Topics:- Basic oracle architecture , pfile, spfile, RMAN, backup, archive log etc C) sql (45 questions 45 mins) Mostly joins, merge, having, where, view etc. If your basics are average - good this online aptitude is not tough to crack. 2nd Round -Technical Interview. Questions can vary from Sql, rdbms, and oracle DBA some topics : rdbms, joins, types of joins, megre, mview , view, truncate, drop , delete, basic oracle architecture, exp, expdp, imp, impdp, pfile, spfile AWR, tablespace, types of tablespace, default tablespace, awr tablespace etc. Keep your basics strong and not that tough to crack. 3rd round HR round normal conversation.
Cassandra Architecture description and Datacenter addition
No real unexpected questions. If you have read a good interview book (e.g., Knock 'Em Dead), you will be fine.
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