Data Migration Specialist
Data Migration Specialist Interview Questions and Answers
Q1. What are the checklist for data migration?
Checklist for data migration includes planning, data profiling, data cleansing, testing, and validation.
Plan the migration process
Profile the data to identify potential issues
Cleanse the data to ensure accuracy and consistency
Test the migration process thoroughly
Validate the migrated data to ensure completeness and accuracy
Q2. What is product lifecycle management?
Product lifecycle management is the process of managing the entire lifecycle of a product from inception, through engineering design and manufacture, to service and disposal of manufactured products.
Involves managing product development, launch, growth, maturity, and decline stages
Includes activities such as product design, manufacturing, marketing, sales, and customer support
Helps optimize product performance, reduce costs, and improve customer satisfaction
Examples include s...read more
Q3. various types of joins n output
Various types of joins in SQL include inner join, outer join, left join, right join, and full join.
Inner join: returns rows when there is a match in both tables
Outer join: returns all rows when there is a match in one of the tables
Left join: returns all rows from the left table and the matched rows from the right table
Right join: returns all rows from the right table and the matched rows from the left table
Full join: returns rows when there is a match in one of the tables
Q4. Which softwaredo you know
I am familiar with a variety of software used for data migration, including ETL tools like Informatica and Talend, as well as database management systems like Oracle and SQL Server.
ETL tools like Informatica and Talend
Database management systems like Oracle and SQL Server
Data migration tools like AWS Database Migration Service
Scripting languages like Python and SQL for data manipulation
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