10 Asked Questions in KPMG TO DE - Part 1|| Pyspark || Data Engineer  

In this video I have discussed Questions below.
1. Which one is better to use, Hadoop or Spark?
2. What is the difference between Spark Transformation and Spark Actions?
3. What distinguishes PySpark, Data Bricks, and Elastic Map Reduce?
4. What is Lazy Transformation?
5. What are RDD and Data Frames?
6. What is a Spark Partition?
7. What is shuffling in PySpark?
8. What is DAG in Spark?
9. How do you handle data skewness?
10. Explain challenging situation you faced in your project?
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