--- title: "#apache-hudi articles | Hashnode" description: "Explore 8 articles tagged #apache-hudi on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/apache-hudi" --- Tag # #apache-hudi 8 posts · 1 followers [RisingWave Labs](https://hashnode.com/@RisingWaveLabs) · [Apr 3](https://hashnode.com/posts/apache-iceberg-vs-delta-lake-vs-hudi-comparison/69d0394bbb4ee1bd7396fd75) ### [Apache Iceberg vs Delta Lake vs Apache Hudi: Table Format Comparison](https://risingwave.com/blog/apache-iceberg-vs-delta-lake-vs-hudi-comparison?utm_source=hashnode&utm_medium=feed) A detailed technical comparison of the three leading open table formats — Apache Iceberg, Delta Lake, and Apache Hudi — covering architecture, features, ecosystem support, and when to use each. 7 min read · [risingwave.com](https://risingwave.com/blog/apache-iceberg-vs-delta-lake-vs-hudi-comparison?utm_source=hashnode&utm_medium=feed) [M Samarth Mahendra](https://hashnode.com/@samarthmahendra) · [Feb 11](https://hashnode.com/posts/rethinking-metadata-indexing-in-analytical-data-systems/698c9a7ddf7879c4dc3ec4cf) ### [Rethinking Metadata Indexing in Analytical Data Systems](https://samarthmahendra.hashnode.dev/rethinking-metadata-indexing-in-analytical-data-systems?utm_source=hashnode&utm_medium=feed) Metadata Is the Real Index: How Lakehouse Systems Avoid Scanning the World Today I want to talk about something that separates toy systems from production-grade data infrastructure: Metadata. Specifically, how modern lakehouse systems use metadata to... 4 min read · [samarthmahendra.hashnode.dev](https://samarthmahendra.hashnode.dev/rethinking-metadata-indexing-in-analytical-data-systems?utm_source=hashnode&utm_medium=feed) [Alex Merced](https://hashnode.com/@alexmerced) · [Sep 25, 2025](https://hashnode.com/posts/the-ultimate-guide-to-open-table-formats-iceberg-delta-lake-hudi-paimon-and-ducklake/68d49915cdaa6c31e627addf) ### [The Ultimate Guide to Open Table Formats - Iceberg, Delta Lake, Hudi, Paimon, and DuckLake](https://techblog.alexmerced.com/the-ultimate-guide-to-open-table-formats-iceberg-delta-lake-hudi-paimon-and-ducklake?utm_source=hashnode&utm_medium=feed) title: The Ultimate Guide to Open Table Formats - Iceberg, Delta Lake, Hudi, Paimon, and DuckLake date: "2025-09-24" description: "Understanding Iceberg, Delta Lake, Hudi, Paimon, and DuckLake" author: "Alex Merced" category: "Data Engineering" banne... 19 min read · [techblog.alexmerced.com](https://techblog.alexmerced.com/the-ultimate-guide-to-open-table-formats-iceberg-delta-lake-hudi-paimon-and-ducklake?utm_source=hashnode&utm_medium=feed) [achyuth reddy](https://hashnode.com/@achyuthreddy) · [Apr 17, 2025](https://hashnode.com/posts/episode-2-the-warehouse-awakens-order-from-the-chaos/680117117896a1965c254ec0) ### [Episode 2: The Warehouse Awakens: Order from the Chaos](https://achyuthreddyyi.hashnode.dev/episode-2-the-warehouse-awakens-order-from-the-chaos?utm_source=hashnode&utm_medium=feed) 📍Recap of where we paused: Jigyās had just learned why relational databases break at analytical scale. He asked about columnar databases (like ClickHouse), and Jñānesh explained how they optimize analytical queries by storing data by column rather t... 10 min read · [achyuthreddyyi.hashnode.dev](https://achyuthreddyyi.hashnode.dev/episode-2-the-warehouse-awakens-order-from-the-chaos?utm_source=hashnode&utm_medium=feed) [achyuth reddy](https://hashnode.com/@achyuthreddy) · [Apr 16, 2025](https://hashnode.com/posts/jigyas-gets-the-task-of-a-lifetime/67ffa8d8707fa011cf723670) ### [Jigyās Gets the Task of a Lifetime](https://achyuthreddyyi.hashnode.dev/jigyas-gets-the-task-of-a-lifetime?utm_source=hashnode&utm_medium=feed) 🌇 At a Startup somewhere Between Chaos and Coffee Machines It was just another Tuesday morning. The fan whirred. The Slack pings piled up. And Jigyās — backend engineer, tmux warrior, known procrastinator — was sipping his second cup of North Indian... 7 min read · [achyuthreddyyi.hashnode.dev](https://achyuthreddyyi.hashnode.dev/jigyas-gets-the-task-of-a-lifetime?utm_source=hashnode&utm_medium=feed) [Raju Mandal](https://hashnode.com/@rajumandal) · [Nov 4, 2024](https://hashnode.com/posts/apache-hudi-meta-files-and-metadata-management/67eb30923b30df8fda7b392d) ### [Apache Hudi Meta Files & Metadata Management](https://blog.rajumandal.com.np/apache-hudi-meta-files-and-metadata-management?utm_source=hashnode&utm_medium=feed) Apache Hudi maintains metadata files inside the .hoodie/ directory to track changes, manage transactions, and optimize data lake operations. These meta files ensure ACID transactions, incremental processing, and efficient querying. Where are Meta Fi... 3 min read · [blog.rajumandal.com.np](https://blog.rajumandal.com.np/apache-hudi-meta-files-and-metadata-management?utm_source=hashnode&utm_medium=feed) [Raju Mandal](https://hashnode.com/@rajumandal) · [Nov 1, 2024](https://hashnode.com/posts/copy-on-write-cow-vs-merge-on-read-mor/67eb2ffa3b30df8fda7b3927) ### [Copy on Write (CoW) vs Merge on Read (MoR)](https://blog.rajumandal.com.np/copy-on-write-cow-vs-merge-on-read-mor?utm_source=hashnode&utm_medium=feed) Apache Hudi provides two storage modes for managing updates and deletes in data lakes: Copy-on-Write (CoW) – Optimized for read performance, but slower writes. Merge-on-Read (MoR) – Optimized for write performance, but read queries require merging.... 5 min read · [blog.rajumandal.com.np](https://blog.rajumandal.com.np/copy-on-write-cow-vs-merge-on-read-mor?utm_source=hashnode&utm_medium=feed) [Raju Mandal](https://hashnode.com/@rajumandal) · [Oct 27, 2024](https://hashnode.com/posts/data-lake-framework-ft-apache-hudi/67eacbffb549f1194b38e663) ### [Data Lake Framework ft. Apache Hudi](https://blog.rajumandal.com.np/data-lake-framework-ft-apache-hudi?utm_source=hashnode&utm_medium=feed) Apache Hudi (Hadoop Upserts Deletes and Incrementals) is a data management framework that helps efficiently store, update, and query large datasets on cloud storage like Amazon S3, HDFS, or Google Cloud Storage. Why do we need Apache Hudi? Normally, ... 5 min read · [blog.rajumandal.com.np](https://blog.rajumandal.com.np/data-lake-framework-ft-apache-hudi?utm_source=hashnode&utm_medium=feed)