本文并非官方文档的简单翻译，而是结合多方信息源和实战经验，对 Spark 3 到 Spark 4 的迁移进行一次系统性梳理。我们将从"必须改"、"容易踩坑"、"值得利用"三个维度，帮助你制定一个清晰的迁移路线图。

计算机协会（ACM）将其年度计算奖授予了Matei Zaharia，以表彰他在开发开源数据与分析软件方面的突出贡献，其中包括被广泛使用的Apache Spark分析引擎。

Apache Spark创始人Matei Zaharia荣获美国计算机协会（ACM）年度计算奖，奖金25万美元。他在加州大学伯克利分校攻读博士期间开发了Spark，解决了大数据处理门槛高的问题，支持Python、SQL等多种语言，大幅降低使用难度。他还联合创立了估值1300亿美元的Databricks，并参与开发Delta Lake、MLflow等开源项目，对数据分析与AI领域产生了深远影响。

When Zaharia started work on Spark around 2010, analyzing "big data" generally meant using MapReduce, the Java-based ...

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In this tutorial, we explore how to harness Apache Spark’s techniques using PySpark directly in Google Colab. We begin by setting up a local Spark session, then progressively move through ...