IOT Design Manifesto 1.0 has been recently released. This manifesto serves as a code of conduct for everyone involved in developing the Internet of Things, outlining 10 principles to help create balanced and honest products in a burgeoning field with many unknowns.
Product backlog refinement is a practice in which product backlog items are split and often re- estimated. This post is based on user story splitting and re-estimations.
Preparing for problems like partial failure is the best thing you can do when working with distributed systems, Vaughn Vernon explains in a conversation with InfoQ and refers to a blog post by Jeff Hodges noting its down-to-earth approach and practical advices e.g. designing for partial availability, and using capped exponential back off to restore full operation when dependencies are unavailable.
The British newspaper The Guardian has open sourced Grid, their image management service. Grid utilizes numerous modern web-based technologies including AngularJS, Amazon Web Serivces, and ElasicSearch using ECMAScript 6 and Scala. Build by a small developer team over the past 11 months, it is currently used in production and available under a liberal open source license.
Some people stress the need for agile training with certification, as it helps to select candidates and lays a foundation for an agile transformation. Others are against certification, in their opinion they don't reflect people's abilities and skills properly and people who have no certifications might be better candidates than others who have. Are you pro or against agile certification?
At QCon San Francisco, we offer two days of workshops (Nov 19-20). Workshops focus on developing the technical skills that leverage technologies you heard about from our expert practitioners during the conference sessions. Here is a glimpse at some of the experts you can learn from QCon SF ‘15 workshops.
Frege, named after the German mathematician Gottlob Frege, is a purely functional, strongly typed language for the JVM that is so similar to Haskell that “most idiomatic Haskell code will run unmodified or with only minimal, obvious adaptions”. InfoQ has spoken with Ingo Wechsung, Frege’s creator.
Dan Tousignant, Agile Executive Coach and Trainer at Cape Project Management, proposed a matrix to help organizations choose their Agile approach.
RebelLabs published their Developer Productivity Report, the result of a survey started in March 2015, where they polled the Java development community on Java performance and performance testing methods. To see how these numbers line up with a real world experience, InfoQ spoke with Kirk Pepperdine, CTO at JClarity and well-known performance expert.
Microsoft has released tools to enable Objective-C development on Windows which are intended to facilitate the porting of iOS apps to Windows. This move is not without some controversy, as some developers are upset at how their code was included in this project.
CodeRush for Roslyn (CRR) is a new product from DevExpress, distinct from its predecessor CodeRush Classic. Its main difference is the use of Microsoft’s compiler platform, Roslyn. CCR isn’t offering all the features of its predecessor yet; they are being added as new versions are released.
Oracle carved out some direction for the library class sun.misc.Unsafe, from the unsupported sun.misc package in a blog last week. At issue has been the concern that this heavily used class will have its access severely limited via Project Jigsaw's JDK modularization.
The Rust Core Team has announced the availability of the Rust 1.2 stable and 1.3 beta releases. Rust 1.2 focuses mainly on tooling, improving compiler performance and introducing parallel code generation. Furthermore, it introduces support for the MSVC toolchain.