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Use Case
Type: Big Data / Real-Time Analytics Stack
Typical Use Case: Stream processing, batch analytics, machine learning pipelines, ETL
Famous Usage: Netflix recommendations, Uber trip analytics, Airbnb pricing

⚡ Spark Stack

Apache Spark · Scala · Hadoop

S

Apache Spark

Unified Analytics Engine
  • In-memory processing for speed, RDD/DataFrame/Dataset APIs
  • Spark SQL, Streaming, MLlib, GraphX modules
  • Runs on YARN, Kubernetes, Mesos, standalone cluster
Sc

Scala

Functional Programming Language
  • Native language for Spark, functional + OO paradigms
  • Type-safe transformations, immutability, concise syntax
  • sbt build tool, JVM interop for Java libraries
H

Hadoop

Distributed Storage & Resource Manager
  • HDFS for distributed file storage, fault-tolerant replication
  • YARN schedules Spark jobs across cluster nodes
  • Integrates with HBase, Hive, Pig for ecosystem workflows
Flow: Spark jobs written in Scala → Spark runs on YARN/Hadoop → HDFS provides distributed data storage for input/output.