Oracle Performance Tuning Mock Interview
Master 30 Oracle Performance Tuning interview questions covering SQL optimization, indexing strategies, and execution plans.
Question 23 of 30
What guidelines do you typically follow when sizing the database block size and multi-block read for an application that does a lot of full-table scans?
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William Swansen has worked in the employment assistance realm since 2007. He is an author, job search strategist, and career advisor who helps individuals worldwide and in various professions to find their ideal careers.
Most technical professions involve standards, best practices, and guidelines used to perform the job. This ensures that the actions taken by professionals in this role will be the same in response to similar situations. Interviewers are likely to question you about these throughout the interview to confirm your familiarity with them. They also want to make sure you follow the guidelines and best practices since this makes your actions more effective and efficient.
William Swansen has worked in the employment assistance realm since 2007. He is an author, job search strategist, and career advisor who helps individuals worldwide and in various professions to find their ideal careers.
Knowing about the industry standards, guidelines, and best practices is a critical requirement of a technical professional. You should both be aware of these and be able to discuss them during the interview. Demonstrating that you follow industry standards and guidelines will enhance your chances of getting this job.
William Swansen has worked in the employment assistance realm since 2007. He is an author, job search strategist, and career advisor who helps individuals worldwide and in various professions to find their ideal careers.
"Oracle normally reads blocks in 64k chunks. Therefore, when sizing database block sizes and multi-block reads for an application, these should have a product equal to 64 or a multiple of 64."
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