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Core Java
Java 9 Code Tools: A Hands-on Session with the Java Microbenchmarking Harness
To the naked eye, benchmarking might seem as a simple matter of just timing how long does it take for…
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Enterprise Java
So you want to do microservices? please watch Microservices for Mortals
So many valid points from Bert Ertman in this presentation around Microservices. Are you considering following this path in your…
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Enterprise Java
Gentle Introduction to Hystrix – Wrapup
This is a follow up to two other posts – Motivation for why something like Hystrix is needed in a…
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Software Development
How to Find the Longest Consecutive Series of Events in SQL
A very interesting problem that can be solved very easily with SQL is to find consecutive series of events in…
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Desktop Java
OpenMap Tutorial Part 2 – Build a basic map application using the MapHandler – Part 1
1. Introduction In the first tutorial we created a basic OpenMap GIS application that displays a map with one shape…
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Core Java
Top 20 Core Java Interview Questions and Answers from Investment Banks
This is a new series of sharing core Java interview questions and answers on the Finance domain and mostly on…
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DevOps
Promoting Docker Images Across Environments
I got off the stage at WJAX in Munch just a couple of minutes ago. And while my co-worker Jan…
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Software Development
Comparing SQL Functions and Performance with Apache Spark and Apache Drill
SQL engines for Hadoop differ in their approach and functionality. My focus for this blog post is to compare and…
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Scala
Scala: working with JSON
Working with a JSON is very common task in a software development process. In Scala you can do it in…
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