InfoQ Homepage News
-
CQRS, Read Models and Persistence
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.
-
DistributedLog at Twitter for High Performance Logging
Twitter is using replicated logs for high performance data collection and analysis of its systems. DistributedLog is the system developed at Twitter for this purpose. Twitter has developed a distributed key-value database, Manhattan. Manhattan can trade consistency for latency in reads following the eventually consistent data model. We examine Twitter's design and tradeoffs for DistributedLog.
-
SQLite 3.9 Supports JSON, Indexes on Expressions and More
Recently released SQLite 3.9 provides a number of new features and enhancements, including support for JSON encoding/decoding, full text search version 5, indexes on expressions, eponymous virtual tables and more.
-
Node.js 4.2 "Argon" Released Under Long Term Support Plan
The Node.js Foundation have released Argon, the first Node.js release covered under the Long Term Support plan.
-
Angular 2: "We're Really Close"
In the keynote session at AngularConnect in London, Brad Green and friends gave attendees an overview of where Angular 2 is and made some important announcements. Angular 1 is still in full-force, but Angular 2 is shaping up to be a major force on the web and on mobile.
-
JAX London 2015 Round-Up
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.
-
Samsung SAMI – a D3 Platform for the IoT
Samsung SAMI is a Data-driven Development (D3) platform for receiving, storing and sending data to/from IoT devices. Any device can send data in various formats which is then normalized into a JSON format and stored in the cloud. Data can then be requested by other devices.
-
AWS Mobile Hub Aims to Make it Easier to Use AWS in Android and iOS Apps
Among recent Amazon Web Services’ announcements at re:Invent, AWS Mobile Hub aims at making it easier for mobile app developers to use AWS services to build their apps’ backends.
-
More Feature Branching Means Less Continuous Integration
Many teams now implicitly discard continuous integration due to ever-easier feature branching and an under-appreciation of trunk based development says Steve Smith. InfoQ did an interview with him about different branching approaches and how they can be combined with continuous integration, and how using build feature branching can hamper continuous integration and continuous delivery.
-
Firefox Will No Longer Support Plug-ins Except for Flash
Mozilla has announced the end of NPAPI in Firefox by the end of 2016, the only plug-in continuing to be supported being Flash.
-
Microsoft Enables Async/Await in Edge Preview Build
Microsoft has enabled the async/await JavaScript function syntax in a preview build of its Edge browser. The feature is likely to become part of the ES2016 standard and its implementation in browsers is a necessary step.
-
Directing complex IT-landscapes with Agile
Where many organizations use agile to develop IT products, agile principles and practices can also be applied for maintaining landscapes of commercial products. Gert Florijn and Eelco Rommes will talk about directing complex IT-landscapes in public sectors such as healthcare and local and national government organizations at the Agile and Software Architecture Symposium 2015.
-
Amazon Launches IoT Platform Beta
At Amazon’s recent re:Invent developer conference in Las Vegas, the company announced a new Internet of Things (IoT) platform called AWS IoT.
-
AWS Unveils 2TB X1 and T2.Nano EC2 Instances
At its re:Invent conference, Amazon Web Services has unveiled two new instance types for its EC2 service: X1, sporting 2TB of memory, and T2.Nano, aimed to the lower end of compute requirements.
-
Meteor Release Galaxy, a Hosting Environment for Meteor Apps
Meteor has released Galaxy, its long anticipated cloud service for managing Meteor applications. In the blog post Announcing Meteor Galaxy, Matt DeBergalis says users "deploy Meteor apps into Galaxy with the same meteor deploy command you're already used to" and that it comes with the "day-to-day basics" including application logs and SSL cert management.