InfoQ Homepage Patterns Content on InfoQ
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Microsoft Updates High Availability Guidance for Cloud Apps
Microsoft has released an updated checklist for high-availability (HA) scenarios in Microsoft Azure with guidance on how to design and manage solutions that use VMs, websites and storage, in cases where great load is expected intermittently or consistently.
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Programming Patterns in Go
Peter Bourgon has recently presented Successful Go Program Design, 6 Years On at QCon London 2016, discussing patterns to use or anti-patterns to avoid when programming in Go.
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Redux: An Architectural Style Inspired by Flux
Redux uses a unidirectional data flow similar to Flux, but it has a single store which is changed by cloning the original store and applying some functions without side effects. There is no Dispatcher.
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A Critical Look at CQRS
Looking at Command Query Responsibility Segregation (CQRS) in a larger architectural context there are other architectural styles available. There are database technologies solving the same problems but in a simpler way, Udi Dahan states looking into ways of approaching CQRS. There is also a way that fulfils a lot of the CQRS goals but with fewer moving parts when CQRS is really needed.
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Introducing CQRS and Event Sourcing with a Demo Application
Improving on his understanding of the architecture and patterns involved in Command Query Responsibility Segregation (CQRS), Sacha Barber has created a complete CQRS demo application including event sourcing and an article with a cross examination of the inner workings.
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Defining Classes of Service in Kanban Using an Alternative Approach
There are some alternative ways of identifying different classes of service in kanban. This post talks about these methods.
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Using the "Worse is Better" Concept with Agile and Lean
Less functionality can make a better product according to the “Worse is Better” concept described 25 years ago by Richard P. Gabriel. According to Kevlin Henney and Frank Buschmann we can learn from the worse is better concept for development and architecture with agile and lean.
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Google’s Android Performance Patterns
The Google Developers YouTube channel has posted a set of 16 videos on Android Performance Patterns outlining a number of performance issues developers stumble across when creating applications for Android, along with advice on dealing with them which we will present in summary.
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Greg Young: Scheduling for Things to Happen in the Future
Delay of message sending into the future is a very powerful pattern and is often the preferable way of dealing with temporal problems compared to batch job that will run a query on the domain model and update some aggregates, Greg Young explained at the recent DDD Exchange conference in London.
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Clean and Representative Models are Key to Performance
High performance systems is about clean and representative models, the code doesn't have to be ugly, obscure and hard to read, Martin Thompson stated at the recent DDD Exchange conference in London.
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Eric Evans: Challenging the Fundamental Assumptions of DDD
We need to constantly challenge DDD to find the weak spots, Eric Evans stated in his keynote at DDD Exchange yesterday in London when walking through and challenging his own fundamental assumptions of Domain-Driven Design.
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Kin Lane on How API Commons Will Shape the Future of Web APIs
InfoQ asked Kin Lane, the leading API evangelist, to share his views on open API designs and on what led him to launch the API Commons initiative with Steven Wilmott. He explains how translation and interoperability between the emerging API description languages matters, and how an open internet culture should prevent API Commons from making the same mistakes as past initiatives like UDDI.
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SOLID Design Principles and Other Patterns Revisited For .NET
Andras Nemes, a web developer on the .NET platform, is doing a series of blog posts on the SOLID design principles and other design patterns he has found interesting in object-oriented programming and design, currently on D in SOLID, the Dependency Inversion Principle. Earlier he has among other patterns covered Command, Builder, Visitor, Bridge and Observer.
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Build Simplicity into a System with Simple Event-Driven Components
Use events for interactions between small business components to bring simplicity to a system’s architecture, Russ Miles suggests in a recent presentation about simple event-driven components, as a follow-up on his talk a month earlier where he laid the architectural ground for his ideas about simplicity.
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Amazon Provides Simple Workflow Service Recipes
A new Amazon whitepaper provides a set of commonly used programming patterns that can be used in application's decider logic to tell SWF how to coordinate the application's work.