InfoQ Homepage Architecture Content on InfoQ
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Better Estimations Using Techniques from Psychology
Bias, priming, and salience are the main psychological factors that influence our ability to estimate. Knowing what happens psychologically when we estimate, and using techniques from psychology, helps us to deal with those factors so that we can improve our estimations argued Joseph Pelrine, social complexity scientist and PhD researcher in psychology.
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First Release of Project Bletchley on Microsoft Azure Blockchain-as-a-Service
Microsoft announced the first release of Project Bletchley, which is Microsoft's approach to building a cloud-based enterprise consortium blockchain ecosystem. This first release is primarily focused on a questionnaire based automated deployment along with roadmap details for the Cryptlet middleware tier.
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MicroProfile Group Holds Discussion Panel Event during JavaOne
On 22nd September, the MicroProfile group held a panel event in San Francisco to discuss the current and future situation. Albeit not being part of JavaOne, the fact that it coincided in time and city made it easy for conference-goers to attend. The panel included representatives from RedHat, Payara, SouJava, Tomitribe, IBM, and the LJC, and speculated about the shape of future Java development.
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How GitHub Designed its New Load Balancer
GitHub has been at work for the last year to develop a new load balancer, the GitHub Load Balancer (GLB), aimed to be able to scale to billions of connections per day running on commodity hardware. GitHub engineers Joe Williams and Theo Julienne explain how GLB was designed.
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Yelp Introduces More Data and Features with New Fusion API
Yelp announced the release of a brand new API called Fusion which provides developers with higher granularity filtering across Yelp data, greater access to uploaded photos and Yelp business partner data, and 24 hour caching.
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Refactoring and Code Smells – A Journey Toward Cleaner Code
Refactoring helps to move towards cleaner code that is easier to understand and maintain. It takes practice and experience to recognise code smells: symptoms of bad design which indicate deeper problems in the code. Tools can be helpful to refactor in small steps and prevent breaking the code.
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Strange Loop 2016 Recap: Safeguards against Government Hacking, Plus Clojure and Java 9
Strange Loop 2016 recap, highlighting Amie Stepanoich's keynote on Safeguards against Government Hacking, Simon Ritter on Clojure Spec, and Simon Ritter discussing Jigsaw with JDK 9.
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Google to Aquire API Management Company Apigee
Google is acquiring API management company Apigee for $635 million.
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How Agile and Architecture Parted and Finally Became Friends
People stopped seeing the need to define the architecture or do software design due to incorrect interpretation of the agile manifesto, argued Simon Brown. Many software developers don’t seem to have a sufficient toolbox of practices and the software industry lacks a common vocabulary for architecture. A good architecture enables agility with just enough up front design to create firm foundations.
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Categories of Monoliths
Derek Ashmore details the different types of monoliths he has come across with a view to subsequently describing how they may be broken down into more manageable components/microservices.
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Yahoo! Open Sources Pulsar, a Pub/Sub Messaging Platform
Yahoo! has made available Pulsar, their publish-subscribe messaging platform used internally in production by several services.
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Microservices Imply a Distributed System
Moving towards microservices means moving towards distributed systems where you have to deal with latency, authorization and authentication, and messages that do not arrive, argues Sander Hoogendoorn. With microservices you can break down large systems into smaller components to regain control over the architecture.
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Experiences with Behaviour-Driven Development
Behaviour-Driven Development (BDD) recognizes that software development is fundamental to businesses of today and helps to improve how business stakeholders and software developers communicate with each other, Kevin Smith claims in a recent blog post about his experiences working with BDD.
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Netflix Attempts to Reconcile Large Scale APIs with Developer Autonomy
Katharina Probst and Justin Becker, engineering managers at Netflix, recently wrote an article on maintaining developer autonomy in API environments for Netflix's tech blog. The August 23 blog post "Engineering Trade-Offs and the Netflix API Re-Architecture" explores the difficulty of reconciling developer code and process ownership with multiple team-wide shared services in API environments.
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Benefits of Agile Transformation at Barclays
Increased throughput, reduced code complexity, less production incidents, shorter deployment cycles and higher happiness in teams; these are some of the benefits that the agile transformation at Barclays has delivered. Within the first year of the transformation, which is based on Disciplined Agile, more than 800 teams adopted agile making this one of the largest agile implementations.