Oracle Explain Plan, How to read the output of Explain Plan, Oracle performance tuning , DB tuning and SQL query tuning. Backup and Recovery. Wait events in Oracle.
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.
3,444 database administrator interview questions shared by candidates
What is CTE , what is the main advantage of CTE over temp tables
What was my experience in the job
Detailed question regarding the SQL Server Management
Why do you want this position?
General questions, nothing really specific.
1. Internal DB architecture 2. Backup modes
Logfile sync, wait events, scattered vs sequential read and when to be concerned, heterogenous DB migration, liquibase, jenkins pipelines for databases, git webhooks
How do you usually handle missing data
What is the difference between data Scientist and data administrator?
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