Why Cassandra is faster than MongoDB?

Question

Cassandra supports multiple master nodes in a cluster, and in the event one of the master nodes goes offline, its place will be taken by another master node. In comparison, Cassandra supports higher availability over MongoDB because it does not affect the cluster and is always available. 28 мая 2020 г.

Which is faster MongoDB or Cassandra?

Read performance is highly efficient in Cassandra as it takes O(1) time. Read performance is not that fast in MongoDB when compared to Cassandra. 5. Cassandra has only cursory support for secondary indexes i.e secondary indexing is restricted.

Why is Cassandra faster?

The write is also replicated to multiple other nodes, so if one node loses its Memtable data, there are mechanisms in place for eventual consistency. Writing to in-memory data structure is much faster than writing to disk. Because of this, Cassandra writes are extremely fast!

Should I use MongoDB or Cassandra?

If support for a query language is required, Apache Cassandra should be preferred over MongoDB. Apache Cassandra's CQL also has a structure very similar to Structured Query Language (SQL). So if your business has a team that is already proficient in SQL, Apache Cassandra would be the best choice for you.

Is Cassandra DB fast?

Cassandra is very fast writing bulk data in sequence and reading them sequentially. Cassandra is very fast in throughput and from operations perspective too. Cassandra is very easy to maintain as it is very reliable and a robust systems architecture.

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