Google has overhauled Firestore’s query engine, introducing "Pipeline operations" that enable complex server-side aggregations and array unnesting. The update shifts Firestore Enterprise toward an ...

About 91 people are believed to be still trapped under the ruins of a collapsed school on Indonesia’s main island of Java, as rescue teams battle a race against time in a frantic search for survivors.

Community driven content discussing all aspects of software development from DevOps to design patterns. Here are the most important concepts developers must know when they size Java arrays and deal ...

I'm writing a convertor method to convert a base64 encoded byte array into Arrow batches and returns it to the user. Since ArrowStreamReader replace the batch referred by getVectorSchemaRoot in each ...

Copying objects is a common Java programming operation that has one serious trap. Here's how to avoid copying from an object reference and only copy the instance and values you want. Copying objects ...

Abstract: One of the architectures supported by OpenJ9, the AArch64 platform, is widely used in electronic devices because of its reasonable price and resource efficiency. This work adds an ...

Abstract: It has been generally known that most genes exist in two copies in a genome. However, recent investigations have reported that large segments of DNA from thousands to millions base pairs can ...

Runtime errors occur when something goes wrong in the normal execution of a program. When severe enough, these errors abruptly terminate an application. To help programmers both anticipate and recover ...