Junior — Middle
Have you had experience performing data or system migrations?
sobes.tech AI
Answer from AI
Yes, experience in data and system migrations includes several key stages:
- Analyzing the current system and data, understanding the structure and volume.
- Planning the migration considering minimizing downtime and data loss.
- Creating scripts or using tools for data transfer (e.g., ETL tools).
- Testing the migration in a test environment.
- Performing the migration in a production environment with monitoring and rollback if necessary.
Example: during a database migration from MySQL to PostgreSQL, I created scripts for exporting and importing data, considered differences in data types and indexes, and conducted integrity tests after migration.