Does Your DevOps Department Need More Attention? [Infographic]

Teams that adopt DevOps deploy software 30x more frequently and with 200x shorter lead times. We collected the top 10 practices around DevOps your CIO and team need to know about to adopt the best model for success. Download the eBook! There are some big red flags that signify your DevOps department needs an overhaul. Your deployment process seems to ...

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Flexibility Equates to Lower Quality

There are two opposing mindsets: “If it works, it’s good” vs. “If it’s good, it works;” or “Make it work” vs. “Make it right.” I’m talking about the software source code. I’ve been hearing this almost every day in blog comments: Why do we need all those new OOP principles if our code works just fine without them? What is ...

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Java Finalizer and Java File Input/Output Streams

I often find myself noticing topics online more after I’ve worked directly with them or spent time learning about them. The recent Stephen Connolly (CloudBees) post FileInputStream / FileOutputStream Considered Harmful caught my attention because of my recent issues with Java’s finalizer. In that post, the author talks about potential consequences of java.io.FileInputStream and java.io.FileOutputStream implementing overridden finalize() methods FileInputStream.finalize() ...

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Elasticsearch for Java Developers: Elasticsearch Ecosystem

This article is part of our Academy Course titled Elasticsearch Tutorial for Java Developers. In this course, we provide a series of tutorials so that you can develop your own Elasticsearch based applications. We cover a wide range of topics, from installation and operations, to Java API Integration and reporting. With our straightforward tutorials, you will be able to get ...

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Mimas: What it does

My last entry I discussed some of the lessons I learned coding the Agile on the Beach submission and review system, Mimas (feel free to have a play). For completeness I’d like to tell you what the system does and what I want to do next for the system: For the speaker…. What you get is a fairly basic form ...

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Java Garbage Collectors: When Will G1GC Force CMS Out?

In JEPs proposed to target JDK 9 (2017/4/4), Mark Reinhold has written that JEP 291 (“Deprecate the Concurrent Mark Sweep (CMS) Garbage Collector”) is one of two JEPs that “have been placed into the ‘Proposed to Target’ state by their owners after discussion and review”. If things go well for JEP 291, it will be targeted for JDK 9. Reinhold ...

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Automated Tests for Asynchronous Processes

It’s been a while since I’ve worked on a server-side application that had asynchronous behaviour that wasn’t already an event-driven system. Asynchronous behaviour is always an interesting challenge to design and test. In general, asynchronous behaviour should not be hard to unit test – after all, the behaviour of an action shouldn’t necessarily be coupled temporally (see forms of coupling). ...

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