# Spark大数据引擎

Apache Spark 是统一的快速大数据分析引擎，支持批处理、流处理、机器学习和图计算。本章节涵盖 Spark 核心概念、RDD 编程、SparkSQL 和 Spark Streaming。

## 学习路径

```
Spark简介 → Spark RDD → Spark算子详解 → SparkSQL简介 → Spark Streaming
```

## 章节内容

* [Spark简介](/qkd90/11spark-da-shu-ju-yin-qing/spark-jian-jie.md) - Spark 特点、架构、与 Hadoop 对比
* [Spark RDD](/qkd90/11spark-da-shu-ju-yin-qing/spark-rdd.md) - 弹性分布式数据集核心概念
* [Spark算子详解](/qkd90/11spark-da-shu-ju-yin-qing/spark-suan-zi-xiang-jie.md) - Transformation 和 Action 算子详解
* [SparkSQL简介](/qkd90/11spark-da-shu-ju-yin-qing/sparksql-jian-jie.md) - DataFrame、Dataset、SQL 查询
* [Spark Streaming](/qkd90/11spark-da-shu-ju-yin-qing/spark-streaming.md) - 微批处理流计算


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