spark and hadoop hdfs 1Install Spark 3.2.x On Windows 10 - 11/12/25 2PySpark Create a DataFrame - 11/12/25 3Read and Query a Parquet File in a Spark Shell - 11/12/25 4Recursive HDFS Directory Sizes Script - 11/12/25 5Spark Write DataFrame Different Compression Codecs - 11/12/25