Trending @HCL; I have joined hcl april 1st but work not start so job safe or not ?

If you are working in HCL and following all policy then you are safe.

Are you getting salary?

My suggestion is try to black list HCL from your carrier

Hey I'm currently working as an Analyst... Is it possible to switch internally for Azure Data Engineer for any location!!

Ask your respective manager or HR regarding this. Better not to wait for this long.