Why Apache Pulsar and its support for streaming data is the right choice for multi-datacenter, geo-distributed deployments. | Continue reading
Almost all Java developers are familiar with logging frameworks like Log4j, but not the System.Logger that has been available since java 9. | Continue reading
Last weekend, FOSDEM 2022 was held, with the friends of OpenJDK putting together an awesome program on the tools and editors around OpenJDK. | Continue reading
Let's dive into the world of microservices find out the complexities, best practices, and troubles. I will share all my learnings, as well! | Continue reading
Let’s learn java stream API with a few practical examples. | Continue reading
foojay is the place for all OpenJDK Update Release Information. Learn More. | Continue reading
Pretty much all Java developers are familiar with Spring Pet Clinic. Let's get to know the reactive implementation of it. | Continue reading
I’m launching a new Twitter video series that will focus on teaching the concepts of debugging (and other concepts) in small video bites | Continue reading
Considering a fast data producer and a slow data consumer, backpressure "pushes back" on the producer, not to be overwhelmed by data. | Continue reading
foojay is the place for all OpenJDK Update Release Information. Learn More. | Continue reading
Java and JavaScript are garbage collected languages. But memory leaks can still plague them. How to avoid, detect, and fix heap problems? | Continue reading
DataStax Astra Streaming with a step-by-step tutorial that illustrates how it can be used to easily build scalable, streaming applications. | Continue reading
What’s the best way to store, protect and access your data? This is a fundamental, yet critical decision. Find out more on Foojay.io Today! | Continue reading
What is the maximum number of worker threads we can put in a ThreadPool? Let's find out today on Foojay's amazing Java threading series! | Continue reading
Java on Raspberry Pi has always been possible, but SDKMAN makes the getting-started process a lot easier. It's as easy as pi... | Continue reading
Let’s learn about the new K8ssandra Operator that simplifies deploying multiple Apache Cassandra data centers in different regions | Continue reading
Let's continue learning design patterns by implementing the Adapter, Facade, Template, Iterator, and State patterns using Java. | Continue reading
One of the highlights of the Friends of OpenJDK room at FOSDEM 2021 was Marco Vermeulen, the creator of SDKMAN, talking about SDKMAN. | Continue reading
foojay is the place for all OpenJDK Update Release Information. Learn More. | Continue reading
The Java GitHub Actions that rules them all! Third and final instalment of Lights, Camera, Action: GitHub Actions with Java | Continue reading
A great line up of known and less known OpenJDK users from the Foojay community will be at FOSDEM, with a quiz and awesome prizes to be won. | Continue reading
Many developers struggle with writing a web UI, but it becomes absolute fun if we could do it with pure java; let's find out how. | Continue reading
Messaging has been on DataStax’s radar for several years regarding microservices-based architectures. Let’s learn the top reasons why we should consider Apache Pulsar. | Continue reading
foojay is the place for all OpenJDK Update Release Information. Learn More. | Continue reading
Let's find out what are the ways to create ThreadPool using Executor framework in java and use result-bearing tasks using Callable and Future | Continue reading
You don't need to wait until the release of Maven 5; We can use the Maven Flatter Plugin to between build POM and consumer POM. It's a freebie; consider using it if you are a library developer. | Continue reading
Let's dive into the world of microservices find out the complexities, best practices, and troubles. I will share all my learnings, as well! | Continue reading
Security is the poster child of a Non-Functional Requirement: most people don't care until the proverbial matter hits the rotary propeller. | Continue reading
Since this is our first blog post of the new year, we are going to look back on highlights of 2021 and take a look at our roadmap for 2022. | Continue reading
Learn how to ask the executor framework at startup to provision threads for us and they will be reused as long as the application runs. | Continue reading
While more than 26 years old, Java is still one of the top three most popular programming languages. Find out how to find out why and how! | Continue reading
How to make sure I can build projects projects on Java 8, 11, and 17 without having to constantly switch Java runtimes? | Continue reading
There are some edge cases where you want to access Spring Beans in a static method, while you should always try to avoid this. | Continue reading
Google's fully managed Kubernetes services, GKE Autopilot, is a completely managed and serverless "Kubernetes as a service" offering. | Continue reading
foojay is the place for all OpenJDK Update Release Information. Learn More. | Continue reading
Continuous observability can facilitate a new generation of applications that will change the customer experience and yours. | Continue reading
I'm afraid the deprecation of the Security Manager just added several lines to that risk, all linked to running untrusted code. | Continue reading
Cassandra and K8s are seen as the “most logical pairing”, let’s take a look at how they are a dream team — and why this isn’t always true. | Continue reading
foojay is the place for all OpenJDK Update Release Information. Learn More. | Continue reading
How to use the same architecture to implement a JavaFX-based GUI, a PUI attached to a Raspberry Pi, and integrate in a clean, modular way. | Continue reading
Learn the key steps of deploying databases and stateful workloads in Kubernetes and meet the cloud-native technologies! | Continue reading
In part 1 of this new Foojay series, learn about JDK Flight Recorder and how we can use it to monitor a Spring Boot application. | Continue reading
Don't be a victim of development trends that are "hot" right now, but might not actually be best for your specific business! | Continue reading
Memory usage is one of the most important aspects for devs in general and Java SE devs in particular. GC tips, tricks, internals, and more! | Continue reading
If you're implementing microservices or not, chances are that you're calling HTTP endpoints. With HTTP calls, a lot of things can go wrong. | Continue reading
I think the Java community handled this crisis poorly and needs to do much better next time. What do you think? | Continue reading
Standard Java methods hashcode & equals are crucial to performance but this is very hard to detect as they're often too small for profilers. | Continue reading
Learn how to configure K8ssandra for your development machine, and get ready to start building cloud-native apps. | Continue reading