InfoQ Homepage Performance Content on InfoQ
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12 Quick Tips about Application Level Performance Testing and More
In an economy where apps have become the very heart and soul of almost any business, you have less than one second to impress your user. Because of this limited impression availability, application performance is essential to ensure the quality of your customer's digital experience and your user loyalty. This article offers twelve quick tips on how to test the performance of your mobile app.
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Q&A with Benjamin Wootton on DevOps Landscape in 2015
InfoQ talked with Benjamin Wootton, DevOps consultant, to get an update on his view of the DevOps landscape in 2015. Wootton shares his experience, low hanging fruit to kickstart DevOps transformations, how to leverage monitoring, cloud and containers. Also how the market is lacking engineers with the required attitude and skill set for DevOps.
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Mobile Apps Offline Support
Offline support for mobile applications can be thought of as the ability for the app to react gracefully to the lack of connectivity. The rather new context of mobile devices introduced problems such as presence or absence of a network connection or even high latency and low bandwidth. This article covers approaches to these problems in the field of mobile app development.
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DevOps is Not a Feature!
DevOps is the industrialization of IT, says Nati Shalom. Organizations that wish to optimize for speed and cost cannot afford silos anymore."Doing DevOps" is not adding new features to existing tools. In this article, Shalom takes us through the differences between management solutions in a pre and post DevOps world.
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Impediment Busting: Designing an Impediment Removal Process for Your Organization
Lean Product Development takes an end-to-end focus on the flow of work through a system. Rather than focus on traditional measures such as capacity utilization, it proves more effective to focus on how work is moving through the system. This article discusses what impedes the flow of work, and how we manage impediments to the flow of work.
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Evo: The Agile Value Delivery Process, Where ‘Done’ Means Real Value Delivered; Not Code
Current agile practices are far too narrowly focused on delivering code to users and customers. There is no systems-wide view of other stakeholders, of databases, and anything else except the code. This article describes what ‘Evo’ is at core, and how it is different from other Agile practices, and why ‘done’ should mean ‘value delivered to stakeholders’.
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Getting Started with Monitoring using Graphite
Setting up a new monitoring system might seem daunting at first. Franklin guides us through the first steps and explains the architecture and inner workings of a Graphite-based monitoring system. Key takeaways are understanding time series data and configuration, datapoint formats, aggregation methods and retention.
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The Fatal Flaw of Finalizers and Phantoms
Most developers know that finalizers should not be depended on, but sometimes they are necessary. PhantomReferences, often cited as a good alternative, also suffer from the same fundamental problems. In this article we reveal how to contend with the many issues surrounding finalization in Java.
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#NoEstimates Project Planning Using Monte Carlo Simulation
Customers come to us with a new product idea and they always ask the questions - how long will it take and how much will it cost us to deliver? Reality is uncertain, yet we as software developers are expected to deliver new products with certainty. This article shows how to do planning using reference class forecasting with the #NoEstimates paradigm which promises more accuracy in forecasts.
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Tuning Java Servers
With tens of thousands of Java servers running in production in the enterprise, many engineers still lack the skills to keep their Java servers greased. In this article InfoQ takes a look at basic techniques for tuning Java servers.
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Sam Newman: Practical Implications of Microservices in 14 Tips
What are the practical concerns associated with running microservice systems? And what you need to know to embrace the power of smaller services without making things too hard? At last GeeCon 2014 in Krakow, Sam Newman tried to answer those questions by giving 14 tips about how microservices can interface, how the can be monitored, deployed, and made safer.
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Jonas Bonér on Reactive Systems Anti-Patterns
Taking the opportunity offered by the update to the Reactive Manifesto, InfoQ asked Jonas Bonér, TypeSafe CTO and original author of the first Reactive Manifesto, some questions about his vision of “Reactive” applications. Jonas offered his thoughts about both desirable features of reactive applications and what is not reactive programming.