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Mongo DB Online Training Course Content
Data Extraction Fundamentals
- Assessing the Quality of Data
- Intro to Tabular Formats
- Parsing CSV
- Parsing XLS with XLRD
- Intro to JSON
- Using Web APIs
Data in More Complex Formats
- Intro to XML
- XML Design Principles
- Parsing XML
- Web Scraping
- Parsing HTML
Data Quality
- What is Data Cleaning?
- Sources of Dirty Data
- Measuring Data Quality
- A Blueprint for Cleaning
- Auditing Validity
- Auditing Accuracy
- Auditing Completeness
- Auditing Consistency
- Auditing Uniformity
Working with MongoDB
- Data Modelling in MongoDB
- Introduction to PyMongo
- Field Queries
- Projection Queries
- Getting Data into MongoDB
- Using mongoimport
- Operators like $gt, $lt, $exists, $regex
- Querying Arrays and using $in and $all Operators
- Changing entries: $update, $set, $unset
Analyzing Data
- Examples of Aggregation Framework
- The Aggregation Pipeline
- Aggregation Operators: $match, $project, $unwind, $group
- Multiple Stages Using a Given Operator
Case Study – OpenStreetMap Data
- Using iterative parsing for large datafiles
- Open Street Map XML Overview
- Exercises around OpenStreetMap data
- Final Project Instructions
