Next Build: https://developer.microsoft.com/en-us/
Seems that Microsoft's push is to be all things to all men.
FYI: Its in Seattle again this year May 7-9 2018
Microsoft has morphed Build and Insight from the world wide Tech Eds to being in one place per year with a subset of items being the travelling road show.
Tech Summit is the big localised instance with an IT focus.

Build: Over 350 technical sessions and interactive workshops, with topics including:

  • AI and machine learning
  • Progressive web apps
  • User experience design
  • Developer tools, languages, and frameworks
  • Building trust in technology
  • Big data and advanced analytics
  • Internet of Things
  • Mixed reality
  • Containers
  • Serverless
  • Hybrid cloud
  • DevOps