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Core Java
Sorting a HashMap In Java
Introduction: In this tutorial, we’ll learn how to sort a Java HashMap. We can sort a HashMap either by keys or…
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Enterprise Java
AWS Messaging Services: Choosing the Right Service
1. AWS Messaging Services AWS Messaging services enable similar and different software systems in the cloud to communicate and exchange…
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Android Core
Crashlytics and Android: Clean Way to Use Custom Crash Reports?
I was implementing Firebase Crashlytics for crash reporting for an Android app, and came across their documentation for customizing the reports. Having things…
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Desktop Java
JMetro Version 5.3 Released
Another version of JMetro has just been released. This time version 5.3. With this version a few new styles were…
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Core Java
Better Default NullPointerException Messages Coming to Java?
I have recently been interested in a February 2019 into March 2019 discussion on the OpenJDK core-libs-dev mailing list regarding…
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Agile
What I Learned While Moving From Waterfall To Agile Testing?
I still remember the day when our delivery manager announced that from the next phase, the project is going to…
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Enterprise Java
Test Execution Order in JUnit 5
The general practices say that automated tests should be able to run independently and with no specific order as well…
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Software Development
Big data isn’t – well, almost
Back in ancient history (2004) Google’s Jeff Dean & Sanjay Ghemawat presented their innovative idea for dealing with huge data…
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Enterprise Java
A Quick Guide to OAuth 2.0 with Spring Security
“I love writing authentication and authorization code.” ~ No Java Developer Ever. Tired of building the same login screens over…
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