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Core Java
How to create a thread-safe ConcurrentHashSet in Java 8?
Until JDK 8, there was no way to create a large, thread-safe, ConcurrentHashSet in Java. The java.util.concurrent package doesn’t even…
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Core Java
Java Command-Line Interfaces (Part 11): CmdLn
This post describes using Ostermiller Java Utilities 1.08.02‘s CmdLn (Java Command Line Parser) to process command-line arguments from Java-based applications.…
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Core Java
What is private in Java 9?
When doing interviews I experience that most of the candidates do not know what private modifier in Java really means.…
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Software Development
How To Send Ethereum Transactions With Java
After I’ve expressed my concerns about the blockchain technology, let’s get a bit more practical with the blockchain. In particular,…
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DevOps
Gain Deeper Visibility into Docker Containers and Microservices
Discover faster, more efficient performance monitoring with an enterprise APM product learning from your apps. Take the AppDynamics APM Guided…
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Software Development
Drools Canonical Model – Pure Java Rules
Rule engines, like Drools, typically make use of a custom language to define a set of rules. For example, the…
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Software Development
Getting started with MapR-DB Table Replication
Introduction MapR-DB Table Replication allows data to be replicated to another table that could be on on the same cluster…
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Core Java
How to format/parse dates with LocalDateTime in Java 8 – Example Tutorial
One of the common tasks in Java project is formatting or parsing date to String and vice-versa. Parsing date means…
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Core Java
Getting to know about java.nio.file.Path – 1
Introduction The last few released of Java namely Java 7, Java 8 and the upcoming Java 9 have quite a…
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