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Every Great Product Owner Needs a Great ScrumMaster

Summary The product owner and the ScrumMaster are two separate agile roles that complement each other. To do a great job, product owners need a strong ScrumMaster at their side. Unfortunately, I find that there is often a lack of ...
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Fixing The Android Camera API

The other day I participated in a company hackathon and I decided to make use of the Android camera. I’ve always said that the Android APIs are very bad (to put it mildly), but I’ve never actually tried to explicitly say what ...
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Abstract Class Versus Interface in the JDK 8 Era

In The new Java 8 Date and Time API: An interview with Stephen Colebourne, Stephen Colebourne tells Hartmut Schlosser, “I think the most important language change isn’t lambdas, but static and default methods on interf ...
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Secure DevOps – Seems Simple

The DevOps security story is deceptively simple. It’s based on a few fundamental, straight forward ideas and practices: Smaller Releases are Safer One of these ideas is that smaller, incremental and more frequent releases are sa ...
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Base64 in Java 8 – It’s Not Too Late To Join In The Fun

Finally, Java 8 is out. Finally, there’s a standard way to do Base64 encoding. For too long we have been relying on Apache Commons Codec (which is great anyway). Memory-conscious coders will desperately use sun.misc.BASE64En ...
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Introduction to Nashorn

Java 8 introduced and new javascript engine named “Nashorn”. Nashorn is based on Da Vinci Machine, a project with aim of adding dynamic language support to JVM. Nashorn is a nice milestone to make the hybrid softwares easier ...
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db.person.find( { “role” : “DBA” } )

Wow! it has been a while since I posted something on my blog post. I have been very busy, moving to MongoDB, learning, learning, learning…finally I can breath a little and answer some questions. Last week I have been helping my ...
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Getters and setters gone wrong

Conventions are great when you can speed up your coding and automatically provide self-documenting and standard solutions and that’s probably one of the main reasons why the Convention over configuration pattern got so popular a ...
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Notes to students doing research about Agile

The dissertation/thesis writing season is approaching so I expect the recent set of questions from a student is the first of many. Actually they occur all year round but March to September is the busy period. So, to pre-empt any s ...
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Custom Git Commands in 3 Steps

I’m lazy and so I seek ways to reduce repetitious activities. For instance, I’ve spent a lot of time in a terminal typing Git commands. A few of the more common commands, I’ve aliased. If I want to see a list of branches, I ...
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