PinnedInData Engineering SpacebyChengzhi Zhao·Jan 27The Data Modeling Wars: Inmon vs. Kimball vs. Data VaultThe Modern Data Modeling Techniques You Need to Know.A response icon1A response icon1
PinnedInData Engineering SpacebyChengzhi Zhao·Jan 14Apache Spark 4.1 is Here: The Next Chapter in Unified AnalyticsApache Spark 4.1 Release: Top Features & Upgrade Guide (2026)
PinnedInData Engineering SpacebyChengzhi Zhao·May 15, 2025Beyond Dashboards: How I Transformed Streaming Data into an Interactive Pac-Man Adventure (A 2025…More Than Just Dots and Ghosts: A Data Engineer’s Journey into Gamifying Live Streams for Truly Engaging VizA response icon3A response icon3
PinnedInData Engineering SpacebyChengzhi Zhao·May 1, 2025The AI Wake-Up Call for Data Engineers: Why LLMs + MCP Matter NowFrom Skeptic to Builder: Why AI Is Now Critical for Data EngineersA response icon12A response icon12
PinnedInTDS ArchivebyChengzhi Zhao·Jan 7, 2025How to Build an AI Agent for Data Analytics Without Writing SQLCreate a comprehensive AI agent from the ground up utilizing LangChain and DuckDBA response icon10A response icon10
InData Engineering SpacebyChengzhi Zhao·Jun 15Stop Breaking Production Data Pipeline: Implementing Write-Audit-Publish (WAP) with Spark and…Build Write-Audit-Publish in Data Pipeline for Downstream SanityA response icon1A response icon1
InData Engineering SpacebyChengzhi Zhao·Jan 5Data Processing Guarantees Explained: Exactly-Once, At-Least-Once, and At-Most-OnceDemystify Exactly-Once, At-Least-Once, and At-Most-Once
InData Engineering SpacebyChengzhi Zhao·Dec 24, 20252025 Retrospective: How AI Changed the Way I EngineerThe Year AI becomes more approachable in life
InData Engineering SpacebyChengzhi Zhao·Aug 22, 2025How I Built an AI Social Media Manager for Free (And You Can, Too)A step-by-step guide to building a powerful content machine that runs on autopilot for pennies a day
InData Engineering SpacebyChengzhi Zhao·Jun 30, 2025The Ultimate Apache Spark Guide: Performance Tuning, PySpark Examples, and New 4.0 Features7 Apache Spark Secrets: A Guide to Fixing Data Skew, OOM Errors, and Mastering New FeaturesA response icon1A response icon1
