Henry
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Incremental Loading 101: Timestamp, Watermarking, Hash Comparisons and CDC
Learn four incremental-load strategies — timestamp-based, Change Data Capture (CDC), watermarking, and hash-based comparison — to optimize performance, reliability, and resource utilization in your data…
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Why Your API Retries Keep Failing: Fix It with Exponential Backoff
In the real world of data engineering, we often work with external systems, e.g. APIs, databases, cloud services, etc., that occasionally fail. These failures can…
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12 Tips for Every Data Engineer: A Technical Blueprint for Data Ingestion
Discover 12 essential steps for data engineers to design reliable, scalable ingestion pipelines— from source profiling and schema handling to SLAs, monitoring, and cost optimization.
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Variable Library in Microsoft Fabric Notebooks
Learn how to use the Variable Library in Microsoft Fabric to manage environment-specific configurations across notebooks and pipelines. This feature, now in public preview, helps…
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Grocerzilla – Helping You Save on Groceries in Canada
Grocerzilla takes the headache out of grocery shopping in Canada’s unaffordable market by automatically scraping nightly prices from top retailers, cleansing and normalizing the data…
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Saving Hours with AI: Replying Customer Reviews for E-Commerce with OpenAI
“Discover how I built a GPT-powered AI assistant that automatically replies to e-commerce customer reviews with empathy and precision. Learn how it analyzes sentiment and…
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New to AI: Core Components of an LLM Application
If you’re a developer excited about building AI applications but feel overwhelmed by Large Language Models (LLMs), you’re not alone! This beginner-friendly guide clearly explains…
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Learn Django Fast: Build a CRUD App for a Retail Company (II)
Extend our retail project by adding a product management app. This step-by-step tutorial will guide you through creating a CRUD application for managing products in…
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AI Snake Game Development Test: ChatGPT o3-mini-high vs. DeepSeek r1
I put ChatGPT o3-mini-high and DeepSeek r1 to the test by asking them to create a Python-based Snake game from scratch. The results were surprising—ChatGPT…
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Fireworks, Physics, and AI: A Coding Battle Between ChatGPT & DeepSeek
Curious about how AI models handle real-world coding tasks? I put ChatGPT o3-mini-high and DeepSeek r1 to the test by asking them to generate a…
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Autoloader Best Practices CDC Chatbot ChatGPT Column-level Security CRUD database databricks Data Cleansing Data Ingestion Data Model Data Warehouse DeepSeek Delta Live Table Dictionary Django E-Commerce ETL Exponential Backoff fstring Generative AI Generator Expressions json List List Comprehensions LLM Microsoft Fabric Number Programming Tips Python RAG Reverse String Row-level Security SCD Slicing Software Engineering String Structured Streaming token TOON tstring Tuples Variable Library web