Yes, it is worthwhile to learn PySpark because:
- Spark is overlapping Hadoop MapReduce
- Makes easier access to Big Data
- High demand for Spark Developers in market
- Spark is highly compatible with Hadoop
- Spark offers to run the program on several platforms like Java, Scala, Python, R
- Helps in making big money to learn Spark
If you want to learn PySpark, you can check out PySpark course by Intellipaat.