** "Developing MongoDB Skills and Practicing with Real-World Examples" A blogger shared their learning experience on MongoDB's Aggregation Framework, highlighting key stages such as $group, $unwind, $bucket, and others. They demonstrated how these stages can be used to perform various operations, including grouping documents, counting values, and joining collections. ** Source: https://dev.to/kishor_sutradhar_d2503ac4/todays-new-knowledge-3-29la