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Scala
Option.fold() considered unreadable
We had a lengthy discussion recently during code review whether scala.Option.fold() is idiomatic and clever or maybe unreadable and tricky?…
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DevOps
Installing Logstash v 1.4 (and Greater) on FreeBSD
In a previous post I described how to install Logstash (v. 1.3 and previous) on FreeBSD and in this post…
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Core Java
Difference between Abstract Class and Interface in java
Some of the popular interview questions are “What are the differences between abstract class and interface”, “When will you use…
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Software Development
Microservice Architecture – A Quick Guide
Last updated Mar. 7, 2019 1. Introduction to Microservices Architecture Microservices is an administration arranged architecture design wherein applications are…
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Enterprise Java
Better error messages with Bean Validation 1.1 in Spring MVC application
Bean Validation 1.1, among many new features, introduced error message interpolation using Unified Expression Language (EL) expressions. This allows to…
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Enterprise Java
Java EE7 and Maven project for newbies – part 6
Resuming from the previous parts Part #1, Part #2, Part #3, Part #4, Part #5 In the previous post (part…
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Android Core
Saving preferences in your Android application
This is the third post in my series about saving data in Android. The other posts can be found here…
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Enterprise Java
Spring Boot: Fast MVC start
I was planning to write an article about Spring Boot more than a year ago. Finally I have the time…
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Software Development
The hi/lo algorithm
Introduction In my previous post I talked about various database identifier strategies, you need to be aware of when designing…
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