Before starting data migration, you must:
Identify legacy systems
Choose the correct data integration strategy
Identify relevant data entities
Clean and prepare source data
Define field mappings
Create and review test plans
Perform test migrations
Validate output with business stakeholders
These steps ensure accuracy, reliability, and business acceptance.
First read the answer fully, then try to explain it in your own words. After that, open a few related questions and compare the concepts. This method helps you remember the topic for a longer time and improves exam preparation.