Role - SDE1 as a University Grad

Amazon Offer
Role - SDE1
Base - 111000 CAD
Joining Bonus - 33000 CAD first year, 34000 CAD second year
Stocks - 111000 CAD (~28 units), Vesting 5%,15%,40%,40%
Work Technology - AWS team, Java backend

Microsoft Offer
Role - SDE1
Base - 103000 CAD
Bonus - 0-20%
Joining Bonus - 35000 CAD first year
Stocks - 75000 CAD vested equally over 4 years
Work Technology - Dotnet backend

Is Dotnet still in demand in the industry ?

I need help in deciding which offer to accept. Which company is better in terms of learning experience for a fresher, work quality and WLB ?

Thank you!