Gaurav Sen explains NoSQL databases in this introductory video.

NoSQL is a popular database storage method. It keeps data as key value pairs. The advantages and disadvantages of NoSQL compared with RDBMS (which uses SQL) are discussed here, using the Cassandra architecture as an example.

Video index:

  • 1:08 NoSQL explanation and comparison
  • 10:27 Cassandra Architecture
  • 18:00 Quorum
  • 21:30 Compaction of SST tables