Can you help me with  getting good article as to how following mentioned below are done.

1)      Migrate shared mailboxes from on premise exchange 2010 to office 365
2)      Migrate DL from on premise exchange 2010 to office 365
3)     Migrate calendar from on premise exchange 2010 to office 365
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Vasil Michev (MVP)Commented:
Might help if you let us know which migration method you have chosen. Cutover will migrate both shared mailboxes and DLs. Not sure what you mean by Calendars - if they are located in user/shared/room mailboxes they will get migrated.

Here's an reference article:
Austin RobCommented:
You may take help from Microsoft Exchange Server Deployment Assistant a web-based tool that asks you a few questions about your current environment and then generates a custom step-by-step checklist that will help you deploy different versions of Exchange Server for different types of scenarios.

What's the recommended way to move shared mailboxes to Office 365:

Migration of Distribution Lists/Groups

Exchange Online migration performance and best practices:

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