Handleidingen voor data-engineering | Lees, leer en ontwikkel je skills

Learn how collections are created in MongoDB, when to define them explicitly, and key configuration options.

Explore MongoDB aggregation pipelines using PyMongo. Understand data flow, stages like $match, $project, $group, $lookup, and advanced patterns.

This guide explains how to use the MongoDB find() method to query, filter, sort, and paginate data with real-world examples. Perfect for beginners and those transitioning from SQL.

Learn how to use and optimize the performance of the updateMany() operator in MongoDB to update multiple documents in a single operation.

Learn how to set up Apache Kafka with Docker using Compose. Discover best practices, common pitfalls, and tips for development and testing environment

This post demystifies Apache Arrow with Python examples. You’ll learn how to install it, build Arrow arrays and tables, work with big data efficiently, and integrate it with tools like pandas and Spark.

Learn how to effectively expose and publish ports in Docker to enable communication between your containers and the outside world. This guide covers everything from Dockerfile configuration and runtime flags to Docker Compose orchestration and troubleshooting techniques.

Master Docker Compose for efficient multi-container application development. Learn best practices, scaling, orchestration, and real-world examples.

Learn how to create, optimize, and use PySpark UDFs, including Pandas UDFs, to handle custom data transformations efficiently and improve Spark performance.

Master Docker ENTRYPOINT with exec vs. shell syntax, CMD usage, runtime overrides, and real-world examples. Build clearer, more reliable containers today.

Master the power of Git branches for smoother development and better collaboration.

This complete guide shows you how to set up, use, and manage SSH keys for faster and more secure remote access to any system.