Scenario: Your team needs to build a recommendation system that requires real-time access to user data stored in HDFS. Which Hadoop component would you recommend for this use case, and how would you implement it?
- Apache Flume
- Apache HBase
- Apache Spark Streaming
- Apache Storm
Apache Spark Streaming is well-suited for real-time processing and accessing user data stored in HDFS. It allows for continuous computation on streaming data, making it ideal for building real-time recommendation systems.
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