What is HBase?

Updated May 16, 2026

Short answer

HBase is a distributed NoSQL database on Hadoop.

Deep explanation

It provides real-time read/write access over HDFS using column-oriented storage.

Real-world example

Storing billions of user profiles.

Common mistakes

  • Assuming it is relational database.

Follow-up questions

  • Is HBase SQL-based?
  • What is column family?

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