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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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/articles/mdd-creating-user-friendly-dsl/en/smallimage/logo.jpg)
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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/articles/no-more-mvc-frameworks/en/smallimage/logo.jpg)
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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/articles/IAP-Fast-HTTP-Alternative/en/smallimage/ion-logo.jpg)
IAP: Fast, Versatile Alternative to HTTP
Jakob Jenkov's organization has analyzed the modern application stack, including high level architectures, concrete technologies like databases, query languages, messaging, distributed computing models, & network protocols, and constructed the next gen alternative to HTTP. IAP is the resulting emerging standard protocol, and ION the high speed alternative to JSON and Protocol Buffers.
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/articles/python-wagon-offline-packages/en/smallimage/logo.jpg)
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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/articles/clojure-recipes-review/en/smallimage/ShowCover.jpg)
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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/articles/Latest-Project-Jigsaw-Usage-Tutorial/en/smallimage/logo2.jpg)
Programming with Modularity and Project Jigsaw. A Tutorial Using the Latest Early Access Build
Project Jigsaw is the hallmark feature of Java 9, the next major version release of Java, and is destined to bring modular programming into the Java mainstream. After years of negotiating and myriad JSRs and JEPs, Jigsaw is starting to take its final form. This tutorial considers all aspects of programming and migration to Project Jigsaw.
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/articles/OCP-Java-SE-8-Programmer-Study-Guide-Book-Review/en/smallimage/ocp.jpg)
OCP Oracle Certified Professional Java SE 8 Programmer Study Guide II-Review and Author Conversation
The Oracle Java Certification exams are very difficult tests on every feature of Java, and obtaining certification gives hiring managers a very strong indication that you have a thorough understanding of Java. This handbook is a clear and complete exam preparation, and indeed a great pedal to the metal way to learn Java 8 even for those who may not be planning to become certified.
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/articles/Building-a-Lucene-Microservice-with-Baratine/en/smallimage/logo-java.jpg)
Exposing the Lucene Library as a Microservice with Baratine
Baratine is an asynchronous facade that can be placed in front of an existing library without modifying its code base, thus exposing the library as a microservice available to any language, and simplifying the requirement to have a nonblocking scalable web service. This article shows how Baratine’s POJO platform takes an API-centric approach to building high performance microservices.
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/articles/webrtc-implementation-ideas/en/smallimage/logo-web-rtc.jpg)
Ideas for WebRTC Implementation
WebRTC promises to revolutionize the way we communicate on the web. The technology is still nascent and there's more than one way to implement it, depending on your needs. In this article, Nikolai Bezruk offers a few suggestions on how to decide which WebRTC implementation is right for you.
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/articles/AngularJS-Action-Interview-Lukas-Ruebbelke/en/smallimage/angularjs-in-action.jpg)
AngularJS in Action - An Interview With Lukas Ruebbelke
AngularJS in Action by Lukas Ruebbelke is a hands-on book about Angular version 1. Through a sample ToDo list application, angello, it shows AngularJS’s architecture and components. With AngularJS v.2 Beta just being released, InfoQ spoke with the author about the lessons learned from the book and AngularJS present and future direction.
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/articles/python-playground-review/en/smallimage/pythonplay_cover-front.jpg)
No Starch Press' Python Playground Review and Q&A with the Author
No Starch Press’ Python Playground provides a fairly large and varied collection of projects that aim to show how Python can be used in such different contexts as creating ASCII art, birds simulation, interfacing to Raspberry Pi, and more. InfoQ has spoken to the book’s author, Mahesh Venkitachalam.