Blog articles tagged 'lambda'

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on 8/1/2017 1:30 AM
Tweet Hi everyone, just a quick note to let you know that I’m running a live online course with O’Reilly on designing serverless architectures with AWS Lambda. It’s a 2-day course on September 11-12th with 6 hours in total, and it’s available for free if [...]
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on 7/27/2017 1:30 AM
Tweet Security in serverless world from Yan Cui Tweet
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on 7/18/2017 1:00 AM
Tweet The Saga pattern is a pattern for managing failures, where each action has a compensating action for rollback. In Hector Garcia-Molina’s 1987 paper, it is described as an approach to handling system failures in a long-running transactions. It has be[...]
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on 7/3/2017 1:00 AM
Tweet Note: see here for the rest of the series.   When I joined Yubl in April 2016, it had launched just 2 months earlier, after a long and chaotic development cycle that lasted more than 2 years – all the while there was a fully armed sales team before [...]
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on 6/26/2017 1:00 AM
Tweet AWS announced general availability of AWS Lambda support for AWS X-Ray back in May. It’s taken me a while to try it out, and whilst I see plenty of values I think its current limitations significantly restricts its usefulness in a complex system. I [...]
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on 6/21/2017 1:00 AM
Tweet In the last post I compared the coldstart time for Lambda functions with different language, memory and code size. One of the things I learnt was that idle functions are no longer terminated after 5 minutes of inactivity. AWS Lambda – compare coldst[...]
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on 6/13/2017 1:00 AM
Tweet A while back we looked at the performance difference between the language runtimes AWS Lambda supports natively. AWS Lambda – comparing platform performances We intentionally omitted coldstart time from that experiment as we were interested in perfo[...]
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on 5/8/2017 1:00 AM
Tweet Having previously blogged about the untrodden path to enable caching on API Gateway request parameters in the Serverless framework 0.5.X, it’s a little disappointing that it’s still not officially fixed in the 1.X versions… The Problem The problem i[...]
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on 5/2/2017 1:00 AM
Tweet The Road So Far part 1 : overview part 2 : testing and continuous delivery strategies part 3 : ops   Just before Yubl’s untimely demise we did an interesting piece of work to redesign the system for sending targeted push notifications to our users t[...]
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on 4/24/2017 1:00 AM
Tweet Following on from the last post where we discussed 3 useful tips for working effectively with Lambda and Kinesis, let’s look at how you can use Lambda to help you auto scale Kinesis streams. Auto-scaling for DynamoDB and Kinesis are two of the most [...]
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