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A newsletter with tutorials, data design patterns, open-source tools, and techniques used by data-driven companies to help you become a better data engineer.
Date Title
Aug 9, 2025 How to Get Really Good at Advanced SQL for Data Engineering
Aug 5, 2025 How to quickly set up a local Spark development environment?
Jun 10, 2025 Using Joins and Group Bys the right way for data warehousing
Jun 7, 2025 CTEs(Common Table Expression) or Temporary Tables for Spark SQL
Jun 3, 2025 Advanced SQL is knowing how to model the data & get there effectively
May 5, 2025 Data Engineering Interview Preparation Series #3: SQL
Apr 14, 2025 How to Extract Data from APIs for Data Pipelines using Python
Apr 5, 2025 How to create an SCD2 Table using MERGE INTO with Spark & Iceberg
Mar 18, 2025 How to quickly deliver data to business users? #1. Adv Data types & Schema evolution
Mar 1, 2025 How to Manage Upstream Schema Changes in Data Driven Fast Moving Company
Feb 16, 2025 Visual Studio Code (VSCode) extensions for data engineers
Feb 10, 2025 Should Data Pipelines in Python be Function based or Object-Oriented (OOP)?
Feb 3, 2025 How to turn a 1000-line messy SQL into a modular, & easy-to-maintain data pipeline?
Jan 28, 2025 How to ensure consistent metrics in your warehouse
Jan 20, 2025 Data Engineering Interview Preparation Series #2: System Design
Dec 18, 2024 How to reference a seed from a different dbt project?
Nov 22, 2024 What do Snowflake, Databricks, Redshift, BigQuery actually do?
Oct 17, 2024 25 SQL tips to level up your data engineering skills
Oct 14, 2024 How to use nested data types effectively in SQL
Sep 23, 2024 How to decide on a data project for your portfolio
Sep 18, 2024 How to build a data project with step-by-step instructions
Sep 5, 2024 What are the Key Parts of Data Engineering?
Aug 13, 2024 Data Engineering Interview Preparation Series #1: Data Structures and Algorithms
Jul 26, 2024 How to implement data quality checks with greatexpectations
Jul 16, 2024 What are the types of data quality checks?
Jul 1, 2024 SQL or Python for Data Transformations?
Jun 24, 2024 Why use Apache Airflow (or any orchestrator)?
Jun 14, 2024 Data Engineering Projects
Jun 12, 2024 Data Engineering Project for Beginners - Batch edition
Jun 11, 2024 Build Data Engineering Projects, with Free Template
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