NLJUG – Nederlandse Java User Group NLJUG – de Nederlandse Java User Group – is opgericht in 2003. De NLJUG verenigt software ontwikkelaars, architecten, ICT managers, studenten, new media developers en haar businesspartners met algemene interesse in alle aspecten van Java Technology.
Today I will make an attempt to appreciate how unique the JVM is. So, let’s begin the journey to how Java works!
The post Java Bytecode Simplified: Journey to the Wonderland (Part 1) appeared first on foojay.
Read More »Redactie
Alternatives to DTO
I believe that DTOs should be a thing of the past. Yet, it seems their usage is still widespread.
The post Alternatives to DTO appeared first on foojay.
Read More »Playing practically with Stream API
Let’s learn java stream API with a few practical examples
The post Playing practically with Stream API appeared first on foojay.
Read More »Cassandra Database Migration to Kubernetes with Zero Downtime
K8ssandra is a cloud-native distribution of the Apache Cassandra® database that runs on Kubernetes, with a suite of tools to ease and automate operational tasks. In this post, we’ll walk you through a database migration from a Cassandra cluster running …
The post Cassandra Database Migration to Kubernetes with Zero Downtime appeared first on foojay.
Read More »Building Reactive Java Applications with Spring Framework
Pretty much all Java developers are familiar with Spring Pet Clinic. In this article, we have given a walkthrough of the reactive implementation of it using Apache Cassandra.
The post Building Reactive Java Applications with Spring Framework appeared first on foojay.
Read More »Introducing 140 Second Ducklings: What is Debugging?
I’m launching a new Twitter video series that will focus on teaching the concepts of debugging (and other concepts) in small video bites
The post Introducing 140 Second Ducklings: What is Debugging? appeared first on foojay.
Read More »Backpressure in Reactive Systems
Considering a fast data producer and a slow data consumer, backpressure is the mechanism that “pushes back” on the producer not to be overwhelmed by data.
The post Backpressure in Reactive Systems appeared first on foojay.
Read More »Debugging RAM: Detect/Fix Memory Leaks in Managed Languages – Heap Deep Dive (Part 2)
Java and JavaScript are garbage collected languages. But memory leaks can still plague them. How to avoid, detect, and fix heap problems?
The post Debugging RAM: Detect/Fix Memory Leaks in Managed Languages – Heap Deep Dive (Part 2) appeared first on foojay.
Read More »Building Scalable Streaming Applications with DataStax Astra Streaming
DataStax Astra Streaming with a step-by-step tutorial that illustrates how it can be used to easily build scalable, streaming applications.
The post Building Scalable Streaming Applications with DataStax Astra Streaming appeared first on foojay.
Read More »SQL vs. NoSQL: Pros & Cons
What’s the best way to store, protect and access your data? This is a fundamental, yet critical decision.
The post SQL vs. NoSQL: Pros & Cons appeared first on foojay.
Read More »