Four key concepts are essential for understanding Clojure’s functional programming paradigm. Here’s how to apply what you ...

Abstract: The use of collections for grouping objects is very common in object oriented applications, and even small-scale programs developed by undergraduate students. One of the most popular ...

Community driven content discussing all aspects of software development from DevOps to design patterns. When you install Java, the JDK comes with a number of helpful utilities packed within the ...

Abstract: Distributed object-oriented applications are commonly implemented atop middleware platforms such as CORBA, .NET Remoting, and Java remote method invocation (RMI). These platforms provide a ...

Community driven content discussing all aspects of software development from DevOps to design patterns. It’s easy to remove duplicates from a list in Java. There are a variety of functions in Java ...

Copying objects is a common Java programming operation that has one serious trap. Here's how to avoid copying from an object reference and only copy the instance and values you want. Copying objects ...

No error is displayed if the starting value of the roleId array is not 1. I tried to test it N times and found. Now when I debug the source code found. It will not ...

(I am creating a new issue about this, as suggested.) It sounds as if a cluster node connection was in use by two processes. I suggest monitoring JedisCluster's node connection pool ...