Question Bank
3705 approved questions from the community
Apache HBase is a wide-column store database.
What is the primary disadvantage of using cache-based scaling with NoSQL databases?
Which data structure do graph databases primarily use to represent data?
NoSQL databases are optimized for write-heavy workloads due to their non-locking or eventually-consistent nature.
What is the primary characteristic that distinguishes NoSQL data modeling from relational database modeling?
Relational databases use tree structures while NoSQL databases can use graph structures for data organization.
NoSQL databases are designed specifically for big data, unstructured data types, and high-velocity data.
Which NoSQL database employs vector clocks and follows a 'last write wins' policy for conflict resolution?
Data models with no joins in NoSQL databases support convenient scaling by simplifying data management across nodes.
Key-value stores are well-suited for complex queries involving multiple JOIN operations.
Relational databases typically feature homogeneous tables with consistent data types, while NoSQL databases often exhibit data type variance.
Which of the following NoSQL databases are mentioned as using eventual consistency? (Select all that apply)
Couchbase is an example of a document store database.
NoSQL databases typically prioritize consistency over availability and partition tolerance.
Auto-partitioning in Cassandra automatically handles data distribution and can add nodes dynamically to maintain performance.
What is an API (Application Programming Interface)?
What is the main benefit of using Postman for API documentation?
What is the primary advantage of using nonces or timestamps for idempotence?
What HTTP status code indicates that the resource has not been modified since the last request?
What is the primary consideration when deciding whether to support both singular and plural endpoint forms like `/car/{id}` and `/cars`?