Vladimir Zakharov explains how DataFrames serve as a vital tool for data-oriented programming in the Java ecosystem. By ...

在软件系统的演进过程中，随着业务规模扩大和架构复杂度提升，数据访问层往往最先变得“失控”。 我们不仅要面对 多种数据库（关系型、文档型、图数据库、宽列存储等），还必须同时适应 多种查询模型： •SQL 的 JOIN•文档数据库的嵌套与投影•图数据库 ...

If you haven't heard of NVIDIA's DGX Spark AI developer workstation, maybe you've been living under a rock or on a deserted island with nothing but a volleyball to keep you company. It's one of the ...

The Chevrolet Spark EUV electric SUV is based on the Chinese-market Baojun Yep Plus. The Spark EUV is sold in Mexico for the equivalent of around $25,000, but it’s not available in the U.S. Unexpected ...

Page 2: NVIDIA DGX Spark Review: Exploring Playbooks, Performance, And Our Conclusions NVIDIA DGX Spark - $3,999 MSRP NVIDIA's diminutive DGX Spark development companion moves away from the robotics ...

With Indonesia's coastlines disappearing as seas rise and land sinks, some are concerned the government's plan to help coastal communities with a massive $80 billion seawall isn't the right solution — ...

Today, at its annual Data + AI Summit, Databricks announced that it is open-sourcing its core declarative ETL framework as Apache Spark Declarative Pipelines, making it available to the entire Apache ...