Recent questions tagged big-data-analytics

+3 votes

Why do we need Hadoop for Big Data Analytics?

asked Nov 25, 2022 in Big Data | Hadoop by john ganales

+2 votes

NoSQL databases are designed to expand _.

asked Aug 23, 2019 in NoSQL by Venkatshastri

+3 votes

Cassandra lightweight transactions (LWT) supports pattern.

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018

+3 votes

Hbase DDL Operations (create, delete tables) are maintained by ___.

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018

+3 votes

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

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018

+2 votes

In Riak, consistency model is implemented

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018

+3 votes

The process through which the on-disk tree files periodically merged to create larger consolidated stores is called __.

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018

+3 votes

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

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018

+1 vote

Riak demonstrates dual nature of

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018

+2 votes

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

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018

+2 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 May 31, 2019 in NoSQL by aaravkhandelwal.2018

+1 vote

The equivalent Hbase structure of an on-disk trees in Log-structured Merge Trees is ___.

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018

+2 votes

Kudu can be accessed via all except _.

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018

+1 vote

Wiredtiger storage engine is a part of ___.

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018

+4 votes

In Cassandra, if the replication factor is 3, the coordinator will send replicas of the data item to the next _ nodes on the ring.

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018

+2 votes

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

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018

+3 votes

_ are replicated to allow failover in MongoDB.

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018

+1 vote

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

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018

+3 votes

Some of the common Write Consistency level in Cassandra include all except ___.

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018

+2 votes

Some of the common Read Consistency level in Cassandra include all except __.

asked May 31, 2019 in NoSQL by aaravkhandelwal.2018

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