NoSQL databases
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What is NoSQL databases?
NoSQL databases handle unstructured, semi-structured, or rapidly changing data with flexible schemas. Four types: Document stores (MongoDB, CouchDB), Key-value stores (Redis, Riak), Column-family (Cassandra, HBase), and Graph databases (Neo4j, Neptune). Used for high scalability, flexibility, and performance applications.
Free resources to learn NoSQL databases
- ArticleNoSQL Explained
- VideoHow do NoSQL Databases work
- VideoSQL vs NoSQL Explained
NoSQL databases: common questions
Can I learn NoSQL databases in Hindi?
This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain NoSQL databases in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.
Is this NoSQL databases tutorial for beginners?
It is lesson 131 of 155 in the free Backend roadmap, in stage 22, NoSQL Databases. If you are new to Backend, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.