I just had a chat with a business colleagues about "use mongoDB or CouchDB".
From my point of view, its clear. MongoDB looks like it is not that open source as it should be (correct me if I am wrong), CouchDB is open source, so CouchDB wins.
While doing a search in the net, I found three pages I would like to share.
Grunar+JahrCondition driven quality management / Test PatternNils Langner and Torsten Franz
- three developers to one qa
- what is quality? Reaching defined goals
- Balanced score card
- define threshold of errors (with which bugs is it still releasable)
- also check ISO/IEC 9126
- differ between technical qa and functional qa
- tools: jmeter, phpunit, bamboo, phplint, phpcs
- reviews/analyse: code, architecture, flow of data
- explore with teams how to test the application (try to break it)
- github: livetests
couchDBjan lehnardt
- example by using node.js proxy and two couchDB's with replication.
- changes stream can be used to implement event based jobs, pull services
- PouchDB is couchDB for mobils, based on javascript
->stores data in client as long as couchDB backend is not available
- TouchDB for smartphones (ios, android)
- BigCouch implements googles dynamo implementation
- You can restrict document types after implementation (add/cover with a schema)
- Queries in couchDB are json queries named views
->map functions are equals to selects
->reduce functions are calculating stuff like sum, count, stats or own functions. Can be extended (e.g. lucene)
- CouchDB is written in ERLANG
Pretty cool talks. Especially Jan lights my fire to play with couchDb :-D.