1. How the rebuild or reorganize queries work on always on ag database? 2. while reorganizing is it good to reorganize clustor index or non clulstor inxdex and Why? 3. assigning user acess to perticular DB/table/filegroup, How it can be done for individual account or AD Group? 4. SQL server installation process? 5. AZURE Migration process from on prem instance? 6. Always on AG Implementation and solutions for general errors that occur ? 7.why fragmentation occurs, safe fragmentation level and solution for high fragmentation level.