r/apachespark
19k members
r/apachespark is a subreddit with 19k members. The most common kinds of discussions are advice requests and solution requests, and the community frequently discusses spark, data, performance, pyspark, and apache.
Articles and discussion regarding anything to do with Apache Spark.
Popular Themes in r/apachespark
#1
Advice Requests
: "Best resource for optimization of PySpark code?"
15 posts
#2
Solution Requests
: "Anyone using Apache Gravitino for managing metadata across multiple Spark clusters?"
6 posts
#3
Ideas
: "Spark Declarative Pipelines Visualisation"
1 post
#4
Opportunities
: "Job Posting: Software Engineer 2 on Microsoft's Apache Spark team in Vancouver, Canada"
1 post
#5
Self-Promotion
: "I made Zillacode.com Open Source - LeetCode for PySpark, Spark, Pandas and DBT/Snowflake"
1 post
Popular Topics in r/apachespark
#1
Spark
: "Spark 4.0.0 released!"
261 posts
#2
Data
: "Big Data Hadoop and Spark Analytics Projects (End to End)"
52 posts
#3
Performance
: "Incomplete resolution of Performance issue in PushDownPredicates"
38 posts
#4
Pyspark
: "I made Zillacode.com Open Source - LeetCode for Pyspark, Spark, Pandas and DBT/Snowflake"
36 posts
#5
Apache
: "What Developers Need to Know About Apache Spark 4.1"
33 posts
#6
Sql
: "Sql in Spark pipelines gets no static analysis and it keeps causing the same incidents"
24 posts
#7
Streaming
: "Streaming with 10 million records or batch with water mark table "
20 posts
#8
Job
: "Apache Spark Job Tuning"
14 posts
#9
Optimization
: "Best resource for Optimization of PySpark code?"
14 posts
#10
Databricks
: "Self Configured Cluster vs Serverless Cluster Performance on Databricks"
13 posts
Member Growth in r/apachespark
Yearly
+2k members(14.7%)
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Last updated: June 23, 2026