BT

C# Futures: Read-Only Local Variables

by Jonathan Allen on  Apr 24, 2017 1

Not too long ago the proposal for read-only local variables was revived. This is a much more modest feature than the read-only references proposal, but the two are complementary.

Hyperledger Steering Committee Approves First Ethereum Project

by Kent Weare on  Apr 23, 2017

In a recent blog post on the Hyperledger project website, Brian Behlendorf, executive director of the Hyperledger project, announced that the Hyperledger Technical Steering Committee has approved a proposal, submitted by Monax and Intel, to incubate the first Ethereum derived project called Burrow, a permissionable smart contract machine.

How New Relic Does DevOps

by Hrishikesh Barua on  Apr 23, 2017

A lead software engineer at New Relic wrote a summary of how DevOps tools and practices are used and practised in the New Relic engineering team. It talks about the evolution of the DevOps role, using their own product for monitoring and the visible benefits of this culture.

Nikita Ivanov on Apache Ignite In-Memory Computing Platform

by Alexandre Rodrigues on  Apr 23, 2017

Apache Ignite is an in-memory computing platform with transactional support, that supports both key-value persistence as well as streaming and complex-event processing. Ignite was open-sourced by GridGain in late 2014 and accepted in the Apache Incubator program. InfoQ interviewed Nikita Ivanov, CTO of GridGain, to find out more about Apache Ignite.

Q&A with Marcin Grzejszczak on Spring Cloud Contract

by Andrew Morgan on  Apr 22, 2017

Marcin Grzejszczak is a software engineer at Pivotal. Currently, he is working on Spring Cloud Contract, a consumer-driven contracts framework for Java. InfoQ has interviewed Marcin in order to discuss some of the framework's benefits, and how in particular consumer-driven contracts can help with microservice testing.

Amazon Improves Beta Testing for Alexa Skills

by Sergio De Simone on  Apr 21, 2017

Amazon has announced a new testing tool to allow developers to make their Alexa skills available to closed groups of beta testers before they are published.

Lending Privilege for Increasing Diversity and Inclusion

by Ben Linders on  Apr 20, 2017 8

A grassroots movement is necessary to increase diversity and inclusion in the tech industry. Everyone has privilege; lending it to marginalized groups can make it happen, claimed Anjuan Simmons. If we have a diverse tech industry we will all win, as lending privilege increases value for everyone.

Facebook Litho: An Android UI Framework Created for Performance

by Abel Avram on  Apr 19, 2017

Facebook has open sourced Litho, a framework for creating user interfaces in Android applications using a React-like declarative style with scrolling performance in mind.

C# Futures: Read-Only References and Structs

by Jonathan Allen on  Apr 19, 2017 2

In C++ we have a feature known as “const”. This can be applied to parameters so that the caller knows that function will not modify the parameter and/or the object the parameter references. Under this proposal, C# would get something similar.

Phantom.js Maintainer Steps down, Leaving Project's Future in Doubt

by David Iffland on  Apr 17, 2017

The maintainer of the headless browser testing framework, Phantom.js, has decided to step down due to the release of a headless version of Chromium. It's unclear if the project's founder will be able to find enough help to continue.

C# Futures: Nullable Reference Types

by Jonathan Allen on  Apr 17, 2017 2

No, the headline isn’t a typo. One of the new proposals for C# is to assume that all reference variables are non-nullable by default. Under the new syntax, you would need to explicitly indicate when a reference variable is nullable, just as you do for value types.

Moving from JavaScript to TypeScript at Slack

by Sergio De Simone on  Apr 17, 2017

Switching from JavaScript to TypeScript at Slack has been challenging but dramatically beneficial, writes Slack desktop engineer Felix Rieseberg. InfoQ has spoken with him.

Data Preparation Pipelines: Strategy, Options and Tools

by Srini Penchikala on  Apr 16, 2017

Data preparation is an important aspect of data processing and analytics use cases. Business analysts and data scientists spend about 80% of their time gathering and preparing the data rather than analyzing it or developing machine learning models. Kelly Stirman spoke last week at Enterprise Data World 2017 Conference about the data preparation best practices.

A Preview of Coming Features in PostgreSQL 10

by Sergio De Simone on  Apr 16, 2017

While PostgreSQL continues to progress towards its tenth major release in September 2017, EnterpriseDB Chief Architect and PostgreSQL contributor Robert Hass compiled a list of notable features that will likely make it into PostgreSQL 10 based on its official roadmap.

Causal Consistency for Large Neo4j Clusters

by Andrew Morgan on  Apr 15, 2017

Jim Webber, chief scientist at Neo4J Technology, explored how Neo4J implements causal consistency at QCon London 2017. The presentation included a high-level overview of Neo4J’s clustering architecture, its implementation of consensus using Raft, and a pattern called bookmarking used to achieve read-after-write consistency.

BT