Migration Wave Planning

1. The migration plan groups 15 applications to be moved to the cloud in the same two-week period. What is this group called?

2. The architect insists that the shared database must be migrated before the three applications that depend on it. What planning principle does this illustrate?

3. The team schedules a 4-hour window at 2 AM on Saturday for the final switchover from old to new environment. What is this window called?

4. Before the real cutover, the team runs through the entire migration procedure in a test environment to identify issues. What is this called?

5. After migration, both the old on-premises system and the new cloud system run simultaneously for two weeks to validate the cloud version. What is this approach called?