🚀 PySpark Architecture & Execution Engine — Complete Guide 🔥 1. Spark Evolution Recap ⚔️ 2. Spark vs Hadoop (Core Comparison) Feature Hadoop MapReduce Apache Spark Engine Disk-based In-memory Languages Java-only Scala, Python, R, SQL Iterative Support Poor (writes to disk) Native (in-memory) Speed Slow (I/O bound) Fast (RAM usage) Ecosystem Limited Unified stack 🧱 … Continue reading Pyspark -Introduction, Components, Compared With Hadoop, PySpark Architecture- (Driver- Executor)