Aafreen Sheikh

Aafreen Sheikh has asked 12 questions and find answers to 4 problems.

Stats

About

Master in Computer Science from University of California, San Diego. Interested in software engineering, databases and machine learning. My profile on LinkedIn : https://www.linkedin.com/pub/aafreen-sheikh/51/b90/372

Aafreen Sheikh questions

MapReduce and SQL GROUP BY
'like' or $regex query inside $cond in MongoDB
empty() vs isEmpty() in Java Stack class
MongoDB aggregation comparison: group(), $group and MapReduce
Conditional $sum in MongoDB
Conditional grouping with $exists inside $cond
Redirect output of mongo query to a csv file

Aafreen Sheikh answers

Mongodb aggregation framework project with conditions
mongodb $in limit [duplicate]
What is a good MongoDB document structure for most efficient querying of user followers/followees?
Deserialize twitter JSON with JSON.NET in C# to fetch hashtags