Before we dive into explaining what CompletableFuture is, let’s understand what a Future represents. This is important because CompletableFuture is built upon Future. What is a Future? A Future is an ...

Aftter a week of playing I'm seeing a lot of these error in the log file. We are also experiencing lag spikes of a few seconds once in a while. Not sure if this issue ...

A callback operation in Java is one function that is passed to another function and executed after some action is completed. A callback can be executed either synchronously or asynchronously. In the ...

Java is one of those OOPs based languages, along with Python and C++, that’s in demand right now. So, if you want to ride the bandwagon and use the language, you must download it on your system. Not ...

to check if a task is completed or canceled to cancel a task to wait for a task to complete (if necessary) and then get its result However, the Future interface has significant limitations in building ...

How to use properly XRay with CompletableFuture? How that works right now: AWSXRayServletFilter is created also doing his job - catch request and create Segment for them. However if new task is ...

JEP 266: More Concurrency Updates defines an interoperable publish-subscribe framework for reactive streams, enhancements to the java.util.concurrent.CompletableFuture class, and various other ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Birgitta Böckeler, Distinguished Engineer at ...