Explain why the Oracle Cost Based Optimizer chooses the execution plans for SQL and explain the different options used and what their impact is on performance?
Database Administrator Interviews
Database Administrator Interview Questions
"Database administrators specialize in ensuring the safety of the client's data. Candidates should be well-versed in database design, security, and backup. Expect a technical-based interview that will test your ability to restore or find a file, manage databases, and increase the efficiency of a backup. Excellent organizational and communication skills will show that you are the right fit for maintaining the company's database."
Top Database Administrator Interview Questions & How to Answer
Question 1
Question #1: Tell me about your experience with AI.
How to answer
How to answer: Artificial intelligence is becoming more important in database administration. The hiring manager is assessing your skills in this area. Talk about data administration projects in which you used machine learning, developed an AI infrastructure, and deployed AI algorithms. If you have no on-the-job experience, talk about an industry event or a project you worked on independently that involved the use of AI.
Question 2
Question #2: A senior colleague disagrees with you. How do you handle this?
How to answer
How to answer: A database administrator must collaborate with IT professionals, such as data analysts and senior managers, to administer the database and ensure data accessibility. Show the hiring manager that you can work effectively in a team, resolve conflicts, and communicate persuasively with your answer. Provide a strategy involving a series of behavioral steps. Develop your strategy in advance, ask a professional contact for feedback on it, and revise it if necessary before your interview.
Question 3
Question #3: Tell me about your experience managing cloud data.
How to answer
How to answer: More companies are migrating their on-site databases to the cloud, and the hiring manager wants to know whether you have the skills to operate a cloud-based database. Provide expertise examples in this area. For example, talk about working with specific cloud storage systems, such as AWS; transitioning on-site company data to enterprise cloud; managing and securing cloud data; and improving how data interacts with distributed apps.
3,441 database administrator interview questions shared by candidates
Do you know the standard RAID levels?
The process itself was thorough and included multiple stages: a Cognitive Aptitude Test, English Proficiency Test, skills assessments and an interview. The interview itself is very casual and just questions about your past work experience. Not very technical on my case
do you know RAC
What is difference between this type of database and another type of database?
What is the most database issue that you faced in your life? How you solved it?
too many questions on Oracle Internals
Explain about major performance you faced during the peak hours of business,
Biggest challenge which you faced in the production env?
Why do you want to join Accenture US ?
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