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How to get rid of helper and utils classes

There you go once again, while performing a code review or after having justified a quick coding in the name of urgency and priority: it clearly stand in front of you yet another helper ...
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Driving Devops

There is a lot of talk in the devops community about the importance of sharing principles and values, and about silo busting: breaking down the “wall of confusion” between developers ...
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Groovy Goodness: Define Compilation Customizers With Builder Syntax

Since Groovy 2.1 we can use a nice builder syntax to define customizers for a CompileConfiguration instance. We must use the static withConfig method of the class CompilerCustomizationBuilder ...
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The 7 Log Management Tools Java Developers Should Know

Splunk vs. Sumo Logic vs. LogStash vs. GrayLog vs. Loggly vs. PaperTrails vs. Splunk>Storm Splunk, Sumo Logic, LogStash, GrayLog, Loggly, PaperTrails – did I miss someone? I’m ...
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Working with Google Analytics API v4 for Android

For v4 of the Google Analytics API for Android, Google has moved the implementation into Google Play Services. As part of the move the EasyTracker class has been removed, but it still ...
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Java EE CDI Qualifiers: Quick Peek

Qualifiers are the mainstay of type safety and loose coupling in Contexts and Dependency Injection (CDI). Why? Without CDI, we would be injecting Java EE components in a manner similar ...
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Do not underestimate the power of the fun

Do you like your tools? Are you working with the technology, programming language and tools that you like? Are you having fun working with it? When a new project is being started, the ...
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Beyond the Product Demo: Choosing the Right Validation Technique in Scrum

Summary Scrum employs the product demo as its default technique to understand if the right product with the right features is developed. While a product demo can be very effective, ...
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Difference between State and Strategy Design Pattern in Java

In order to make proper use of State and Strategy design Pattern in Core Java application, its important for a Java developer to clearly understand difference between them. Though both ...
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HashMap performance improvements in Java 8

HashMap<K, V> is fast, versatile and ubiquitous data structure in every Java program. First some basics. As you probably know, it uses hashCode() and equals() method of keys to ...
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