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Open Source at AWS re:Invent

Adrian Cockcroft

OPN220 Build robotic cloud simulations with ROS and AWS RoboMaker Join Camilo Buscaron, AWS Principal Open Source Technologist, and Katherine Scott, Developer Advocate, Open Robotics in this workshop to use Gazebo, a 3D simulator, and Robot Operating System (ROS) on AWS RoboMaker and learn how to spin up robotic simulations.

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Open Source at AWS re:Invent

Adrian Cockcroft

OPN220 Build robotic cloud simulations with ROS and AWS RoboMaker Join Camilo Buscaron, AWS Principal Open Source Technologist, and Katherine Scott, Developer Advocate, Open Robotics in this workshop to use Gazebo, a 3D simulator, and Robot Operating System (ROS) on AWS RoboMaker and learn how to spin up robotic simulations.

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Uncovering Hidden Business Rules with DDD Aggregates

Strategic Tech

They choose this because it is smaller and should be faster to load and save in the database. The Limitations of Database Transactions The developers try to add a rule to the code that whenever a patient requests an appointment, if they have an existing appointment already on the same day the second appointment will be rejected.