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Course Outline

Introduction

  • What constitutes MongoDB's Aggregation Framework?
  • Comparison between Aggregation Framework and Map-Reduce

Understanding Aggregation Concepts

  • Aggregation pipelines
  • MongoDB aggregation stages
  • Practical use cases and examples

Getting Started

  • Installing and configuring MongoDB
  • Exploring MongoDB Compass and Studio 3T
  • Fundamental CRUD operations

Aggregation Basics

  • Structure and syntax
  • Query conditions using $match
  • Inclusion and exclusion of fields using $project
  • Grouping documents using $group
  • Manipulating arrays using $unwind
  • Utilizing $lookup and $graphLookup stages
  • Expression operators

Advanced Operations in Aggregation

  • Categorizing documents using $bucket
  • Implementing multi-faceted aggregations using $facet
  • Employing accumulator expressions using $accumulator
  • Writing results to a collection using $merge

Optimizing Aggregation Pipelines

  • Projection optimization
  • Pipeline sequence optimization
  • Pipeline coalescence optimization
  • Indexes and document filters

Troubleshooting

Summary and Next Steps

Requirements

  • A solid understanding of data analysis concepts.
  • Practical experience with MongoDB.

Audience

  • Data analysts.
  • Data scientists.
 14 Hours

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