NoSQL Interview Questions and Answers

+4 votes

MongoDB is an example of ________________

asked Jan 16, 2020 in NoSQL by sharadyadav1986

+1 vote

In Master-Slave databases, all writes are written to the ____________

asked Jan 16, 2020 in NoSQL by sharadyadav1986

+1 vote

Distributing the database provides us an option of using cheaper servers called __________

asked Jan 16, 2020 in NoSQL by sharadyadav1986

0 votes

Kudu can be accessed via all except _.

asked Aug 26, 2019 in NoSQL by Venkatshastri

0 votes

In case of an Eventual consistency, reads may not return the most recent value, but reads will not return values “out of sequence.”

asked Aug 26, 2019 in NoSQL by Venkatshastri

0 votes

Like most relational databases, Kudu also offers secondary indexes and uniqueness constraints.

asked Aug 26, 2019 in NoSQL by Venkatshastri

0 votes

Riak demonstrates dual nature of _.

asked Aug 26, 2019 in NoSQL by Venkatshastri

0 votes

Cassandra's Gossip Protocol can take care of the heartbeat lost due to _ in a widely distributed system.

asked Aug 26, 2019 in NoSQL by Venkatshastri

0 votes

The equivalent Hbase structure of an in-memory tree in Log-structured Merge Trees is __.

asked Aug 26, 2019 in NoSQL by Venkatshastri

0 votes

In case of a Strict consistency, a read will always return the most recent data value.

asked Aug 26, 2019 in NoSQL by Venkatshastri

0 votes

Sorted Column store would provide higher compression ratio by representing each column as compared to the preceding one.

asked Aug 26, 2019 in NoSQL by Venkatshastri

0 votes

Wiredtiger storage engine is a part of ___.

asked Aug 26, 2019 in NoSQL by Venkatshastri

0 votes

Read overhead in a Columnar database can be partly reduced by Multicolumn projection and _.

asked Aug 26, 2019 in NoSQL by Venkatshastri

0 votes

Transactional integrity is relevant in case of batch-centric Hadoop-based analytics on warehoused data.

asked Aug 26, 2019 in NoSQL by Venkatshastri

0 votes

Neo4j architecture is a self-driven and independent architecture because of __.

asked Aug 26, 2019 in NoSQL by Venkatshastri

+1 vote

Only Nodes have properties in Graph database.

asked Aug 26, 2019 in NoSQL by Venkatshastri

0 votes

Cypher query language is associated with __

asked Aug 26, 2019 in NoSQL by Venkatshastri

0 votes

Graph databases are generally built for use with .

asked Aug 26, 2019 in NoSQL by Venkatshastri

0 votes

The major components of a Graph include all except _.

asked Aug 26, 2019 in NoSQL by Venkatshastri

0 votes

An RDBMS equivalent component for a "document" in a Document database:

asked Aug 26, 2019 in NoSQL by Venkatshastri

0 votes

______ is a syntax for retrieving specific elements from an XML document.

asked Aug 26, 2019 in NoSQL by Venkatshastri

0 votes

JSON documents are built up of _

asked Aug 26, 2019 in NoSQL by Venkatshastri

0 votes

Document databases split a document into its constituent name/value pairs for indexing purpose.

asked Aug 26, 2019 in NoSQL by Venkatshastri

0 votes

In MongoDB, there is a similar feature of 'like' expression as like RDBMS.

asked Aug 26, 2019 in NoSQL by Venkatshastri

0 votes

An RDBMS equivalent component for a "collection" in a Document database:

asked Aug 26, 2019 in NoSQL by Venkatshastri

0 votes

An RDBMS equivalent component for a "document identifier" in a Document database:

asked Aug 26, 2019 in NoSQL by Venkatshastri

0 votes

The MATCH clause is roughly equivalent to the clause in SQL and the RETURN clause to a _ clause.

asked Aug 26, 2019 in NoSQL by Venkatshastri

0 votes

HBase Tables are divided _ by row key range into .

asked Aug 26, 2019 in NoSQL by Venkatshastri

0 votes

Pre-join projection is equivalent to as in traditional relational systems.

asked Aug 26, 2019 in NoSQL by Venkatshastri

0 votes

Hbase main server components include all except _.

asked Aug 26, 2019 in NoSQL by Venkatshastri

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