Core Java
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Java Command-Line Interfaces (Part 13): JArgs
JArgs 1.0 has the distinction of being the subject of the 13th post of my series on parsing command line…
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[MEGA DEAL] The 2017 Complete Java Bundle (96% off)
Embark On Your Coding Odyssey with A Deep Dive (58 Hours!) Into the Most Commonly Used Programming Language Hey fellow…
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What causes OutOfMemoryError?
OutOfMemoryError might be thrown when one of the following circumstances occurs: JVM run out of native memory Java heap is…
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Java Command-Line Interfaces (Part 12): CLAJR
The featured library for my twelfth post on processing command-line arguments in Java is Command-Line Arguments with Java Reflection (CLAJR).…
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Safepoints
Safepoints There are two logical groups of threads in Java application: application threads performing application logic threads performing GC When…
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Generating backpressure-aware streams with Flowable.generate() – RxJava FAQ
RxJava is missing a factory to create an infinite stream of natural numbers. Such a stream is useful e.g. when…
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New Regex Features in Java 9
I recently received my complimentary copy of the book “Java 9 Regular Expressions” from Anubhava Srivastava published by Packt. The…
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1.x to 2.x migration: Observable vs. Observable: RxJava FAQ
The title is not a mistake. rx.Observable from RxJava 1.x is a completely different beast than io.reactivex.Observable from 2.x. Blindly upgrading rxdependency and renaming all…
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Concourse caching for Java Maven and Gradle builds
Concourse CI 3.3.x has introduced the ability to cache paths between task runs. This feature helps speed up tasks which cache content…
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