CouchDB Interview Questions and Answers
Most Frequently Asked CouchDB Interview Questions
Q11. Explain the various tools used in ETL?
Answer
The tools that are used in ETL ( Extracting, Transforming and Loading )are:-
- Cognos Decision Stream
- Oracle Warehouse Builder
- Business Objects XI
- SAS business warehouse
- SAS Enterprise ETL server
Q12. What is fact and explain its types?
Answer
Fact is represented as a vital component of a multi-dimensional model which examine all the measures.
There are four types of Facts:-
- Addictive Facts
- Semi-addictive Facts
- Non-addictive Facts
Q13. Mention the location of log files in CouchDB?
Answer
- In Linux or Unix log files are located in /usr/local/var/log/CouchDB/couch.log . This log file location can be set in the default.ini file.default.ini file is located in /etc/CouchDB/path.
- If the user has installed from the source and the user is running the CouchDB in the dev mode, then the location of the log files will be:- YOUR_CouchDB_SOURCE_DIRECTORY/tmp/log/couch.log