From dad6426ea1c1e2bcb90f79f36517388cf4f573be Mon Sep 17 00:00:00 2001
From: johnA1331 <53036378+johnA1331@users.noreply.github.com>
Date: Wed, 21 Oct 2020 11:31:57 +0800
Subject: [PATCH] Update README.md

---
 apache-spark/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/apache-spark/README.md b/apache-spark/README.md
index c60b556d51..3a2d2f4e15 100644
--- a/apache-spark/README.md
+++ b/apache-spark/README.md
@@ -8,3 +8,4 @@ This module contains articles about Apache Spark
 - [Building a Data Pipeline with Kafka, Spark Streaming and Cassandra](https://www.baeldung.com/kafka-spark-data-pipeline)
 - [Machine Learning with Spark MLlib](https://www.baeldung.com/spark-mlib-machine-learning)
 - [Introduction to Spark Graph Processing with GraphFrames](https://www.baeldung.com/spark-graph-graphframes)
+- [Apache Spark: Differences between Dataframes, Datasets and RDDs](https://www.baeldung.com/java-spark-dataframe-dataset-rdd)