InfoQ Homepage Development Content on InfoQ
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Clojure in Action, Second Edition, Review and Authors Q&A
Clojure in Action, written by Amit Rahore and Francis Avila, is an essential, thorough, and well organized introduction to Clojure 1.6 that explores the core parts of the language while introducing the reader to Clojure's pragmatic and idiomatic nature. InfoQ has spoken with Francis Avila to learn more about his book, Clojure's advantages, and its future.
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Diagnosing Common Database Performance Hotspots in our Java Code
Java performance issues are often attributable to bad database access patterns. In this article a top performance field engineer demonstrates his patterns for diagnosing database related issues.
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Graph API in a Large Scale Environment
MyHeritage is a rapidly-growing destination used around the world to discover, preserve and share family histories. There is increasing demand for our services, accessed both internally and externally by our partners via the FamilyGraph API. Millions of API calls are made every day providing a huge challenge in terms of performance, scalability and security.
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What Developers Want From Their Technology (But Mostly Cloud)
In this article, the author looks at why developers adopt software. Instead of bombarding people with new features, successful software providers recognize that choice + speed + simplicity = adoption. The author proposes that software/cloud providers that offer simple interfaces in rapidly delivered software win out against more thoughtfully-integrated, feature-rich alternatives.
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Metadata-Driven Design: Creating an User-Friendly Enterprise DSL
What if we could create a language that could be easily understood by the layman but yet enforce those rules that apply to our business domain? What if a snippet of this language could then be interpreted and performed at runtime, without the need for recompilation or redeployment of the system? Aaron Kendall shows how to build such a domain-specific language for a saavy but non-technical crowd.
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Large Scaled-Scrum Development Does Work!
Agile Scrum development as such is nothing new and extraordinary. But when putting up to 100 professionals from all related development and product areas in the same boat to develop a product … then it becomes a challenge. This article explores how the Ericsson ICT Development Center Eurolab in Aachen has tackled this with the help of Kaizen and other adjustments to Agile practices.
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Book Review: The Go Programming Language
The Go Programming Language book, by Donovan and Kernighan, presents the key points of Go in an easy-to-digest book, along with useful tips and techniques. From a quick introduction to the syntax through concurrent programs with mutexes and goroutines, the book takes the reader on a beautiful voyage through Go’s fundamentals. Read on for InfoQ’s review.
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Why I No Longer Use MVC Frameworks
User interfaces have used the MVC pattern for decades, yet it hasn't kept pace with the demands of modern applications. To meet new demands and to speed up development, Jean-Jacques Dubray introduces a new pattern: State-Action-Model (SAM). SAM is a reactive, functional pattern that strives to simplify the interaction between the data model and the view.
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A Reference Architecture for the Internet of Things
This is the first article of a two article series in which we try to work from the abstract level of IoT reference architectures towards the concrete architecture and implementation for selected use cases. This first article will cover the definition of a more concrete and comprehensible architecture whereas the second part will then apply this architecture to actual use cases.
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Pack Up the Wagon, We're Going Offline
Enterprise customers often have specific requirements and restrictions. Sometimes, an internet connection isn't always available, so traditional package management techniques don't work. Nir Cohen describes Wagon, which takes Python wheels, packages them together, adds metadata, and allows for offline extraction and installation.
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Clojure Recipes Review and Q&A
Addison Wesley’s Clojure Recipes is a new book that aims to help developers to get deeper into Clojure, moving from a generic understanding of the language features and syntax to setting up more complex projects that integrate external libraries. The book contains a collection of "weekend" projects targeting web client and server apps, implementing DSLs, using Datomic, Cascalog, Hadoop, etc.
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From Monolith to Multilith at ticketea
ticketea is a large online ticket selling platform in Spain. This article describes their growing pains and how DevOps and an API-based distributed architecture allowed them to cope with growth, both from a technical (from monolith to multilith) and people (awareness and knowledge sharing) perspective.