InfoQ Homepage Architecture Content on InfoQ
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Event Architectures and Event Streaming
When moving from a monolithic system to a distributed or microservices system, you commonly also move from a single source of truth in one database to many databases and thus many sources of truth. Using an event architecture and persisting all events as a stream can give back the single source of truth, Ben Stopford claims in one of a series of blog posts about events, event streams and Kafka.
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TypeScript 2.5 Released, Adds Language Level Refactoring
Microsoft has released TypeScript 2.5. The release is light on new language features, but has some new abilities including basic refactoring built into the language service itself.
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Spring Boot 2.0 Will Feature Improved Actuator Endpoints
The upcoming release of Spring Boot 2.0.0 M4 will feature an improved actuator endpoint infrastructure featuring new mapping, easier creation of user-defined endpoints, and improved security. Stéphane Nicoll, principal software engineer at Pivotal, spoke to InfoQ about these actuator endpoints.
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Initial Metropolis Ethereum Hardfork Expected in September
The Ethereum Foundation released additional details about the upcoming update to the Ethereum network called Metropolis. The Metropolis hard fork is set to be divided into two core releases: Byzantium and Constantinople. Byzantium will be the first of the two releases, and is targeting a late September release and includes updates on transaction anonymity and predictable gas charges.
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Microsoft .NET Architecture Guidance Released
Four application architecture guides are available from Microsoft's Developer Division and the Visual Studio product teams. This guidance covers four areas: Microservices, Docker, Web Applications with ASP.NET Core and Azure, and Enterprise Applications Using Xamarin Forms. Each guidance is contained in an eBook. There are two end-to-end reference applications that the guides use as examples.
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Apache OpenWebBeans Releases Meecrowave Server Version 1.0 for Java EE-Based Microservices
Apache OpenWebBeans recently released version 1.0.0 of their Meecrowave project, a microservices server built on top of existing Apache projects utilizing servlets, CDI, JSON-P and JSON-B, and JAX-RS. Meecrowave may be used for microservices and standalone applications.
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Java API for RESTful Web Services 2.1 Released
Java API for RESTful Web Services JAX-RS 2.1 was released, with support for server-sent events, JSON-B, improved support for JSON-P, and a reactive extension to the client API.
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LinkedIn Ordered to Allow Scraping of Public Profile Data
A United States federal judge has ruled that Microsoft’s LinkedIn cannot block third party web scrapers from scraping data from publicly available profiles.
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Selecting an Event Architecture
When designing a distributed system, maybe based on microservices, and you are considering an event architecture, there are several models and technologies available. When choosing how to implement the architecture the non-functional requirements are a main factor, David Dawson claims when describing different styles of event architectures in a recent blog post.
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QCon New York 2017: Scaling Event Sourcing for Netflix Downloads
Phillipa Avery, senior software engineer at Netflix, and Robert Reta, senior software engineer at Netflix, presented their Cassandra-backed event sourcing architecture at QCon New York 2017. Currently, it powers the download feature in Netflix, and was summarised as something which improved the flexibility, reliability, scalability and debuggability of their services.
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Choose Your Own Adventure: Chaos Engineering at QCon New York 2017
Nora Jones, senior chaos engineer at Netflix, talked about chaos engineering at QCon New York 2017. She presents different stages of chaos engineering adoption and gives stories from her previous experiences at Jet and Netflix.
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Microsoft Announces Coco Framework for Enterprise Blockchain Networks
In a recent blog post, Microsoft announced a new open framework, called Coco, which targets enterprise consortium networks. The framework sits on top of existing blockchain platforms, such as Ethereum, and focuses on improving network throughput, adding new confidentiality models, network policy management and support for non-deterministic transactions.
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Distributed Schedulers with Microservice Architectures
Martin Campbell, microservices scalability expert at DigitalOcean, talked about running a microservice based architecture with a distributed scheduler at MicroXchg Berlin 2017. He focused primarily on the problems encountered along the way, and the tradeoffs between offerings like Kubernetes, Nomad, and Mesos.
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Microsoft Ships Azure Event Grid for Unified Event Processing
Today, Microsoft released a novel service for ingesting and processing cloud events. The Azure Event Grid takes events generated from Azure services, or custom apps, and routes them to chosen handlers.
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The Open API Initiative Announces the OpenAPI Specification 3.0.0
The Open API Initiative has announced the release of OpenAPI Specification 3.0.0.