As a Data Engineer, I collect, extract and transform raw data in order to provide clean, reliable and usable data.
Learn PySpark Structured Streaming step by step by building a beginner-friendly real-time data pipeline with JSON files, readStream, writeStream, output modes, triggers, and checkpoints.
Compare FastAPI and Flask for serving AI agents, ML APIs, LLM backends, and production-ready Python services.
Learn how to load a local CSV file into DuckDB with dlt, inspect the result with SQL, and understand the basic pipeline pattern.
Learn what dbt snapshots are, why they matter, and how to track historical changes in your data warehouse with a beginner-friendly customer status example.
Learn what dbt exposures are, why they matter, and how to connect dbt models to dashboards, reports, notebooks, and machine learning workflows.
📘 Introduction In this hands-on tutorial, you will learn how to load data from a REST API into DuckDB using dlt. This is a great first local data pipeline because you do not need a cloud warehouse, a complex setup, or production credentials. We will use dlt to fetch data from...
📘 Introduction When you start learning modern data pipelines, you will quickly hear about both dlt and dbt. The names look similar, and both tools are used in data engineering workflows. But they solve different problems. In this beginner-friendly guide, we will explain the difference between dlt and dbt, where each...
📘 Introduction dbt Fusion is one of the biggest changes in the dbt ecosystem. If you already know dbt Core, you can think of Fusion as a new engine underneath the familiar dbt workflow. You still write models, define dependencies, configure YAML files, define tests, and build transformation logic in SQL....
📘 Introduction When you start learning dbt, you will quickly come across many new terms: models, materializations, seeds, snapshots, tests, macros, DAGs, packages, profiles, and targets. At first, these concepts can feel confusing, especially if you are new to analytics engineering or modern data pipelines. In this beginner-friendly guide, we’ll...