Recent Posts

Taking Java Arrays to Another Dimension

Author: Simon Ritter Original post on Foojay: Read More Table of Contents What is a multidimensional array in Java?Declaring a multidimensional arrayMixing Bracket PositionsCreating a multidimensional arrayDefault values in arraysUnderstanding jagged arraysUnderstanding JVM bytecodes for array creationBytecode for arrays of primitivesBytecode for arrays of objectsBytecode for multidimensional arraysPerformance considerations with multidimensional arraysBenchmarking performance differencesConcluding thoughts Explore the intricacies of Java’s …

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NLJUG Innovation Award

NLJUG INNOVATION AWARD 2025 Is your company an innovator and do you have a successful, innovative, responsible and/or large-scale project? Then this is your chance to be in the spotlight! The NLJUG Innovation Award will be presented for the seventh time during J-Fall and we are looking for the most innovative project. Every NLJUG business partner that submits a project …

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What happens when a Primary fails in a MongoDB replica set? Automatic failovers?

Author: Shrey Batra Original post on Foojay: Read More In distributed systems, high availability is not a luxury—it’s a necessity. And one of the very important parts of that is automatic failovers. What are automatic failovers and how do they work? Let’s see today! These concepts are actually similar in every database, but as MongoDB is natively built for replica-sets, …

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