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|Interview Questions and Answers|
|Ans. Cassandra uses Hash Search which provides a look time of O(1) whereas Oracle Indices uses Binary Search that provide a lookup time of O(Log n).|
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|Like Discuss Correct / Improve  cassandra  hash search  hash search vs binary search|
|What is the difference between Oracle , Cassandra and Redis ?|
|What is Apache Cassandra ?|
|Is Cassandra read optimized or Write optimized ?|
|How different is the Search algorithm when we query Cassandra Tables and When we query Oracle Tables ?|
|Can we query Cassandra Tables without specifying the partition id in the where clause ?|
|What are the restrictions on querying Cassandra Tables ?|
|Which of the following databases - Cassandra / Oracle - provides more flexibility about querying the database ?|
|Why was Cassandra written in Java and not C++ ?|