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Legacy Architecture Modernisation With Strategic Domain-Driven Design

Strategic Tech

Architecture modernisation tools and techniques for each phase (these lists are not exhaustive) Business Strategy Alignment Software architecture is the significant technical decisions that have business consequences. This means a software architecture should be purposely designed for the most favourable business consequences.

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A Day with Kotlin

Software Architecture

.): Result { // other code return Result(result, status) } Other than above mentioned major features, Kotlin also supports == (structural equality) and (referential equality), default arguments, named arguments, when expression as a better switch case statement, lambdas and higher order functions.

Java 100
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What are our re:Invent predictions? And updates!

The Symphonia

We joke, it’s about Lambda, of course. When precisely that will be is partly down to us, and partly down to whatever gifts Ajay Nair and the rest of the Lambda team give to us over the coming months that completely derail our outline. Remote Lambda Debugging support . C’mon Lambda team! But the book part is for real.

Lambda 40
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Symphonia’s Serverless Insights — March 2018

The Symphonia

And of course, if you’re interested in getting some help in April or May for architecture review, DevSecCostOps (™) , or building a Lambda-backed proof-of-concept, then drop us a line. Here’s one from the tool vendor Signal FX talking about how to use their product with Lambda. OK, on to some juicy articles. Just saying.

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What is Serverless Architecture?

cdemi

Whether you choose Azure Functions or AWS Lambda, you cannot easily switch to another. Azure Functions don't have this restriction, but on AWS Lambda, functions are not allowed to run for longer than 5 minutes. Amazon: AWS Lambda. Disadvantages. Vendor Lock In - At least for now, FaaS comes with a Vendor Lock In. IBM: OpenWhisk.

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Revisiting “Serverless Architectures”

The Symphonia

I was a little restricted in my thinking the first time around and I’ve come to see FaaS as something not quite stateless, since caching state in a Lambda instance that might stick around for 5 hours is a perfectly reasonable idea. Lambda has configuration now and it has reserved capacity to help you avoid DoS’ing yourself.

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Another New Talk: Elements of Design

Sutter's Mill

In recent years, I’ve been spending a lot of my time leading design work in diverse areas ranging from general- and special-purpose library design, to systems software architecture, to programming language design and evolution, including participating in the crafting of various C++0x language and library features.

Design 40