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TL;DR There are not many valuable gifts so no need to go early Sponsor’s keynote are all like product promoting session Do check the speaker’s background before choosing any session If you just want to know technical information, try to avoid product people’s talk No need for laptop or notebook, smart phones can handle everything If you want to get more gifts, you need to talk with more sponsors If you find the keynote is boring, don’t waste your time Keynotes Modern Data Architecture on AWS / SQL Strikes Back!...

Just realize the relationship between Dao and Shu in Computer Science area. Dao, or “道”, is a Chinese word signifying ‘way’, ‘path’, ‘route’, ‘key’ or sometimes more loosely ‘doctrine’ or ‘principle’ Fa / Technique, or “法”, is a kind of technology, skill or ability to perform a task The Dao in CS area are the fundamental subjects such as Algorithm, Mathematics, Data Structure. On the other hand, Big Data, Cloud Computing, Artificial Intelligence are just the Fas, technologies, or skills that based on the Computer Science “Dao”....

CloudWatch CloudWatch’s Free Tier metric update frequency is 5 minutes In the Detailed monitoring data available for your EBS volumes, provisioned IOPS volumes automatically send 1 minute metrics to CloudWatch. EBS EC2 ec2-revoke RevokeSecurityGroupIngress means remove one or more rules from a security group. The value you specify in the revoke request must be existing rule’s value for the rule to be removed. ec2-create-group CreateSecurityGroup means create a security group for use with your account....

Book Structure Part one: the core differences between people in the four quadrants Part two: personal change, who you have to be instead of what you have to do Part three: how to find success in the B & I quadrants Income is not from what we learnt from school, rather than than it’s about our values, interests, strengths, and weaknesses. Changing the quadrants requires changing in the core of who you are, how you think, and how you look at the world....

Reference Wenfeng: Why I Declined Offers From SumoLogic, Amazon, Uber and Choose Quantcast