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Culture & Methods Follow 523 Followers

Writing Good Unit Tests

by Ben Linders Follow 20 Followers on  Jan 19, 2017 15

Try to keep units small, use appropriate tools, and pair-up programmers and tester; these are suggestions for writing good unit tests. Unit testing is a mixture of programming and testing; programmers can work together with testers to learn from each other and broaden their knowledge horizons.

Culture & Methods Follow 523 Followers

Tutorials at Better Software East / DevOps East / Agile Dev East 2016

by Abraham Marín Pérez Follow 8 Followers on  Nov 16, 2016

Between the 14th and 18th November, the three conferences Better Software East, DevOps East and Agile Dev East are taking place simultaneously in the same venue in Orlando, Florida. The conferences are organised around two days of tutorials, two days of talks, and a closing Agile Summit day with keynotes by several international speakers. InfoQ attended the conference to report on its contents.

Cloud Follow 239 Followers

Netflix Engineer Lorin Hochstein on Chaos Monkey 2.0

by Rags Srinivas Follow 10 Followers on  Oct 25, 2016

Netflix made waves when it initially announced Chaos Monkey, a tool that would terminate normally healthy VM instances in production. The goal was to embrace failure and thereby increase resiliency. Rags Srinivas caught up with Lorin Hochstein at Netflix regarding the recent upgrade to Chaos Monkey.

DevOps Follow 648 Followers

Using Cloud Sandboxes to “Shift Left” Testing within Production-Like Environments

by Daniel Bryant Follow 594 Followers on  Oct 16, 2016

InfoQ recently sat down with Joan Wrabetz, CTO at Quali, and discussed the role ‘cloud sandboxes’ can take within the modern software development lifecycle (SDLC). Cloud sandboxes allow a user to create and publish replicas of infrastructure and application configurations for on-demand usage. The primary use cases for cloud sandboxes include development and quality assurance testing.

Culture & Methods Follow 523 Followers

Key Takeaways from the 'Agile on the Beach' 2016 Conference: Day One

by Daniel Bryant Follow 594 Followers on  Sep 11, 2016

At the sixth ‘Agile on the Beach’ conference, held in Cornwall, UK, several leading practitioners of agile software delivery presented the state-of-the-art and emerging trends within this domain. Key takeaways included the value of the scientific method to drive change; the use of Continuous Delivery (CD) for improving safety and speed; and the power of cognitive bias during the user testing.

Culture & Methods Follow 523 Followers

Continuous Deployment at Coolblue

by Ben Linders Follow 20 Followers on  Sep 01, 2016

Continuous deployment results in a higher sense of responsibility and better quality of deployments, argues Paul de Raaij, technical pathfinder at Coolblue. Coding standards prevent your code base from becoming a mess, automated inspections are great for tedious and boring checks, and manual checks are great for checking if the logic or use of code actually makes sense.

Development Follow 507 Followers

API Mocking Tool WireMock v2 Released with Improved Request Matching and Stub Management

by Daniel Bryant Follow 594 Followers on  Aug 16, 2016

WireMock v2, an API mocking and service virtualisation tool, has been released. Core enhancements include improved request verification failure reporting, the ability to create custom request matching logic (including the use of Java 8 lambdas), randomly distributed delays (currently with uniform and lognormal distributions), and matching on cookies and basic auth headers.

Mobile Follow 125 Followers

New in Android Studio 2.0: Instant Run and Cloud Test Lab

by Abel Avram Follow 7 Followers on  Apr 08, 2016

Android Studio 2.0 comes with several new features and improvements: Instant Run, integration with a Google service for testing on real devices, faster emulator, faster builds, GPU profiler and debugger, support for deep linking and others.

DevOps Follow 648 Followers

“Monkeys in Labs Coats”: Applied Failure Testing Research at Netflix

by Daniel Bryant Follow 594 Followers on  Mar 27, 2016 1

At QCon London 2016 Peter Alvaro and Kolton Andrus shared lessons learned from a fruitful collaboration between academia and industry, which ultimately resulted in the creation of a novel method for automating failure injection testing at Netflix. Core learnings included: work backwards from what you know; meet in the middle; and adapt the theory to the reality.

Culture & Methods Follow 523 Followers

Measure and Improve Code Quality

by Ben Linders Follow 20 Followers on  Jan 11, 2016

InfoQ interviewed Boris Modylevsky about the importance of measuring code quality and how measurements can be used to improve quality, integrating static code analysis in continuous integration, testing coverage and test automation, and the benefits that continuous integration with integrated code analysis and test coverage can bring.

Culture & Methods Follow 523 Followers

End-to-End Testing Considered Harmful: A Q&A with Steve Smith

by Daniel Bryant Follow 594 Followers on  Dec 17, 2015

InfoQ recently sat down with Steve Smith and discussed the ideas behind his recent blog post “End-to-End Testing Considered Harmful”. Smith talked about release testing being a form of ‘risk management theatre’, discussed the benefit of unit and acceptance testing, and stressed the value of monitoring at runtime versus the typically fragile and slow-running implementation of end-to-end testing.

Mobile Follow 125 Followers

Most Common Issues Caused by Mobile Fragmentation

by Sergio De Simone Follow 12 Followers on  Dec 12, 2015

Device fragmentation can be a serious hindrance to providing great mobile user experiences. A review of the most common issues faced by developers.

Culture & Methods Follow 523 Followers

Testing Systems with a Nest of Tests

by Ben Linders Follow 20 Followers on  Nov 28, 2015

James Lyndsay did a workshop titled "a nest of tests" at the Agile Testing Days 2015. In this workshop he explored how you can design large collections of tiny tests and visualize their output to test systems, and showed how tools can help you to do it. InfoQ interviewed him about this testing approach.

Development Follow 507 Followers

Stop Being Lazy, and Test Your Software (with the Help of Docker)

by Daniel Bryant Follow 594 Followers on  Nov 22, 2015

At DockerCon EU 2015, Laura Frank presented “Stop Being Lazy, and Test Your Software”. Frank proposed that testing software is necessary, no matter the size or status of your company, and introducing Docker to the development workflow can assist with writing and running testing frameworks more efficiently, and ultimately facilitate the delivery of high quality software products to customers.

Culture & Methods Follow 523 Followers

Rebuild or Refactor?

by Ben Linders Follow 20 Followers on  Nov 12, 2015 3

Should you rebuilding or refactoring software?An interview with Wouter Lagerweij about what it is that makes refactoring so difficult, if rebuilding software is less risky than refactoring, and how continuous delivery fits with rebuilding software.

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