Following are the blogs that I compiled from my learnings on Spark:

• Where does Spark fit in Hadoop ecosystem?
• How to Size Executors, Cores and Memory for a Spark application running in memory
• Deep dive into Spark Data Layout
• Evolution of Second generation Tungsten Engine
• Task Memory Management in ApacheSpark
• Spark as cloud-based SQL Engine for BigData via ThriftServer
• Building real-time interactive applications with Spark
• Spark as Knowledge Browser and the impact of DataSchema on performance
• Rebroadcasting a Broadcast Variable
• How to weave a periodically changing cached-data with your streaming application?
• Spark-Scala Setup in Jupyter
• Troubles of using filesystem (S3/HDFS) as data source in Spark