PYSPARK ACADEMY • MODULE 22Performance & Optimization
Optimize execution with cache() and persist(), manage partitions with repartition() and coalesce(), perform broadcast joins, and read execution plans.
Expert📚 8 Lessons⭐ 0 / 7700 XP⏳ In Progress
0 / 8 Lessons Completed (0%) LESSON 169🔓 In-Memory Ingestion Caching with cache()
⏱ 2 Mins • ⭐ 900 XP • Expert
LESSON 170🔒 Storage Level Tuning with persist()
⏱ 2 Mins • ⭐ 920 XP • Expert
LESSON 171🔒 Freeing Cluster Memory with unpersist()
⏱ 2 Mins • ⭐ 930 XP • Expert
LESSON 172🔒 Reshuffling Partitions with repartition()
⏱ 2 Mins • ⭐ 950 XP • Expert
LESSON 173🔒 Reducing Partition Overhead with coalesce()
⏱ 2 Mins • ⭐ 960 XP • Expert
LESSON 174🔒 Small-Table Broadcast Joins with broadcast()
⏱ 2 Mins • ⭐ 980 XP • Expert
LESSON 175🔒 Inspecting Physical Execution Plans with explain()
⏱ 2 Mins • ⭐ 1000 XP • Expert
LESSON 176🔒 Production Spark Job Optimization & Tuning Suite
⏱ 3 Mins • ⭐ 1060 XP • Expert