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Joe Karlsson

Joe Karlsson is a software engineer turned Developer Advocate at MongoDB. He comes from the frozen tundra of Minneapolis, Minnesota (and yes, it does get really cold here, and no, not everyone here has the accent from the movie, Fargo). Joe has been primarily a Node and JavaScript engineer. He has been writing, teaching, and talking about code his entire career. Sharing what he knows and continuing to learn about programming is truly the thing he loves doing the most.

Articles by Joe Karlsson

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How to Seed a MongoDB Database with Fake Data

Learn how to seed a MongoDB database with fake data.

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MongoDB Aggregation Pipeline Queries vs SQL Queries

This is an overview of common SQL aggregation terms, functions, and concepts and the corresponding MongoDB aggregation operators.

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How to use MongoDB Client-Side Field Level Encryption (CSFLE) with Node.js

Learn how to encrypt document fields client-side in Node.js with MongoDB client-side field level encryption (CSFLE).

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How to work with Johns Hopkins University COVID-19 Data in MongoDB Atlas

Making the Johns Hopkins University COVID-19 Data open and accessible to all with MongoDB

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MongoDB Schema Design Best Practices

Have you ever wondered, "How do I model a MongoDB database schema for my application?" This post answers all your questions!

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An Introduction to IoT (Internet of Toilets)

Learn all about developing IoT projects using JS and MongoDB by building an smart toilet for your cat! Click here for more!

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How To Use The MongoDB Visual Studio Code Plugin

Learn how to connect to MongoDB from VS Code! Navigate your databases, use playgrounds to prototype queries and aggregations, and more!

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A Gentle Introduction to Linked Lists With MongoDB

Want to learn about one of the most important data structures in Computer Science, the Linked List, implemented with a MongoDB twist? Click here for more!

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