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Database Developer Interview Questions

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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.

5,615 database developer interview questions shared by candidates

1 - Qual o meu desejo para o futuro 2 - Como eu superaria se a empresa não pudesse me contratar 3 - Se eu aceitaria trabalhar fora de S.Paulo 4 - Se eu tenho filhos 5 - Como eu me comporto/ei em equipes. 5 - Como eu me sentiria trabalhando para um chefe que ja foi meu subordinado
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Senior Database Administrator (DBA)

Interviewed at Volit

Jun 12, 2019

1 - Qual o meu desejo para o futuro 2 - Como eu superaria se a empresa não pudesse me contratar 3 - Se eu aceitaria trabalhar fora de S.Paulo 4 - Se eu tenho filhos 5 - Como eu me comporto/ei em equipes. 5 - Como eu me sentiria trabalhando para um chefe que ja foi meu subordinado

First I talked with the hiring manager on the phone and answered questions--typical phone screen. I was interviewed from onsite, and I talked to two managers. During the first interview, I was asked questions about my resume and talked about the structure of the company and the department in which I would be working. This was approximately one hour. After this, I talked to the second manager and he asked me "What will you do for the company if I hire you?' Then he asked me "If you had to take a test on Java, and the results would determine if I hire you, would you take it? I said "Yes, I will take it right now." He said, "Confidence, that's what I like to see" Then he called the other manager and told him to get the Java test. The test questions were straight forward. They went something like this: "What does the extends keyword mean and what does implements keyword mean?" "What is and interface? When would an interface be used?" Then there was a simple SQL query question. Then "What is a singleton?" "Are memory leaks possible in Java?" "What is serialization?" These are the questions I remember--there were three or four other questions.
avatar

Senior DBA

Interviewed at Final Search

3.4★
May 28, 2019

First I talked with the hiring manager on the phone and answered questions--typical phone screen. I was interviewed from onsite, and I talked to two managers. During the first interview, I was asked questions about my resume and talked about the structure of the company and the department in which I would be working. This was approximately one hour. After this, I talked to the second manager and he asked me "What will you do for the company if I hire you?' Then he asked me "If you had to take a test on Java, and the results would determine if I hire you, would you take it? I said "Yes, I will take it right now." He said, "Confidence, that's what I like to see" Then he called the other manager and told him to get the Java test. The test questions were straight forward. They went something like this: "What does the extends keyword mean and what does implements keyword mean?" "What is and interface? When would an interface be used?" Then there was a simple SQL query question. Then "What is a singleton?" "Are memory leaks possible in Java?" "What is serialization?" These are the questions I remember--there were three or four other questions.

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