Data Migration Mock Interview
Master 25 Data Migration interview questions covering ETL processes, risk mitigation, and legacy system transitions.
Question 16 of 25
What is meant by the term "snapshots" as it relates to data migration?
Experienced
How to Answer
Example Answer
Community Answers
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.
"Snapshots are a copy of the master data table which are stored remotely. They are only as current as when they were recorded and are only updated when a subsequent snapshot is made. Snapshots are typically used as a backup to the master table or to provide remote users with faster access to the data."
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.
The interviewer is continuing to ask technical questions about various terms and aspects of a data migration system. As mentioned earlier, the majority of this interview will involve either operational or technical questions. Preparing for the interview should include reviewing a glossary of terms used in the data migration practice.
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.
"Snapshots are copies of read-only data which is stored in a master table. The primary use of a snapshot is to maintain a copy of the master table at a remote site so that it can either be accessed quickly or replicated if needed."
Write Your Answer
0 - Character Count
Unlock All 25 Data Migration Questions
Unlock expert responses for technical assessments and scenario-based migration challenges.
Get StartedJump to Question