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Microservices Conference in Stockholm and London due Early November

by Jan Stenberg on  Oct 31, 2015

The second Microservices Conference arranged by Skills Matter is due early November with two days in Stockholm and London respectively. The list of speakers include the program lead for the conference Russ Miles, David A. Dawson, Björn Carlson, chief architect at Klarna, Viktor Klang, chief software architect at Typesafe, Ian Cooper and Daniel Bryant.

CQRS, Read Models and Persistence

by Jan Stenberg on  Oct 20, 2015 4

Storing events in a relational database and creating the event identity as a globally unique and sequentially increasing number is an important and maybe uncommon decision when working with an event-sourced Command Query Responsibility Segregation (CQRS) system Konrad Garus writes in three blog posts describing his experiences from a recent project building a system of relatively low scale.

JAX London 2015 Round-Up

by Abraham Marín Pérez on  Oct 19, 2015

JAX London 2015, which took place from 12th to 15th October at the Business Design Centre in London, United Kingdom, gathered many of the experts in the areas of Java, Microservices and other modern development practices. Although the topics were varied, the overall message seemed to indicate both that these technologies are maturing, and that users are learning to use them more effectively.

The AWS Well-Architected Framework

by Abel Avram on  Oct 06, 2015

Amazon has published the AWS Well-Architected Framework, a guide for architecting solutions for AWS, with design principles that apply to systems running on AWS or other clouds.

Q&A With Speakers of the Enterprise Java Track at the Upcoming JAX London

by Abraham Marín Pérez on  Oct 01, 2015

In less than a couple of weeks, a new edition of JAX London will be held at the Business Design Centre. Running from 12th to 14th October, this year’s edition has 12 tracks, covering topics from Agile and Craftsmanship to Enterprise Development through DevOps, Cloud and deep-down Java. InfoQ talked to some of the speakers at the Enterprise Java track to get a glimpse of the contents of JAX London.

Introducing Reactive Streams

by Jan Stenberg on  Sep 30, 2015

Modern software increasingly operates on data in near real-time. There is business value in sub-second responses to changing information and stream processing is one way to help turn data into knowledge as fast as possible, Kevin Webber explains in an introduction to Reactive Streams.

Ionide is a New Atom-based F# IDE Written in F#

by Sergio De Simone on  Sep 29, 2015

Ionide, based on the Atom Editor, is a suite of packages that aim to provide a full-featured, modern, cross-platform, open-source IDE for F# development. InfoQ has talked with Ionide’s creator, Krzysztof Cieślak.

Domain Events and Eventual Consistency

by Jan Stenberg on  Sep 27, 2015 1

Eventual consistency is a design approach for improving scalability and performance. Domain events, a tactical element in Domain-Driven Design (DDD), can help in facilitating eventual consistency, Florin Preda and Mike Mogosanu writes in separate blog posts, each describing the advantages achievable.

Ratpack 1.0 Launches Aiming to make Asynchronous Programming Easier on the JVM

by Charles Humble on  Sep 25, 2015 13

Ratpack, a high performance Java web framework, has reached 1.0 status. The 1.0 release is API-stable and can be considered production ready. The main thing that makes Ratpack interesting is the execution model, which aims to make asynchronous programming on the JVM easier.

Big Data Architecture: Push, Pull, or Search in Place?

by Jonathan Allen on  Sep 23, 2015

A surprisingly common theme at the Splunk Conference is the architectural question, “Should I push, pull, or search in place?”

Hunk/Hadoop: Performance Best Practices

by Jonathan Allen on  Sep 23, 2015

When working with Hadoop, with or without Hunk, there are a number of ways you can accidentally kill performance. While some of the fixes require more hardware, sometimes the problems can be solved simply by changing the way you name your files.

Using Hunk+Hadoop as a Backend for Splunk

by Jonathan Allen on  Sep 22, 2015

Splunk can now store archived indexes on Hadoop. At the cost of performance, this offers a 75% reduction in storage costs without losing the ability to search the data. And with the new adapters, Hadoop tools such as Hive and Pig can process the Splunk-formatted data.

Splunk .conf 2015 Keynote

by Jonathan Allen on  Sep 22, 2015

Splunk opened their big data conference with an emphasis on “making machine data accessible, usable, and valuable to everyone”. This is a shift from their original focus: indexing arbitrary big data sources. Reasonably happy with their ability to process data, they want to ensure that developers, IT staff, and normal people have a way to actually use all of the data their company is collecting.

Twitter Diffy Spots Bugs in Services by Comparing the Responses

by Abel Avram on  Sep 18, 2015

Twitter has open sourced Diffy, an automated testing tool used in production for discovering potential bugs in new code running on Apache Trift and other HTTP-based services.

Interview with Adam Granicz on WebSharper 3

by Pierre-Luc Maheu on  Sep 14, 2015

Version 3 of WebSharper, the F# framework for developing web applications hits RTM this year. We decided to catch up with Adam Granicz, CEO of IntelliFactory, to learn what new features and improvements WebSharper 3 brings.

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