Abstract: The design and implementation of a novel visual interactive execution environment for Java is described. This system displays both the run-time object structure as well as the internal ...

A frequently asked question in a Java interview is: How to implement a Java HashMap? Java job seekers must fully grok this important concept if they want to ace the interview. The HashMap tutorial ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Cory Benfield discusses the evolution of ...

A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...

java.util.concurrent.ExecutionException: org.eclipse.lsp4j.jsonrpc.ResponseErrorException: Request chat/restore failed with message: No default chat model found at ...

Abstract: Writing high quality concurrent programs is challenging. A concurrent program that is not well-written may suffer from coarse synchronization problems, e.g., overly-large critical sections, ...

We configured max thread pool size to be 150 in glassfish 3.1.2.2. We noticed most thread were blocked after a while, and there was an exception like this: ...