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@Hackernoon

Deepak Kole Is Quietly Building One of Silicon Valley's Most Valuable Tech Forums HackerNoon How hackers start their afternoon. HackerNoon is a free platform with 25k+ contributing writers. 100M+ humans have visited HackerNoon to learn about technology

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  • Aug 14, 2026earliest in window
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News

@hackernoon
hackernoon.com > from-informatica-to-apache-seatunnel-a-financial-grade-etl-migration-in-practice

From Informatica to Apache SeaTunnel: A Financial-Grade ETL Migration in Practice | HackerNoon

1+ day, 9+ hour ago   (288+ words) After years of development, domestic ETL platforms such as Kettle, DataX, and SeaTunnel have become viable alternatives for core ETL capabilities. Our technical evaluation showed that, in batch-processing scenarios, domestic platforms could cover approximately 85% of Informatica’s functionality while costing only…...

@hackernoon
hackernoon.com > why-tde-sql-server-restores-fail-on-amazon-rds

Why TDE SQL Server Restores Fail on Amazon RDS | HackerNoon

3+ day, 28+ min ago   (657+ words) Who this is for: anyone migrating an on-premises SQL Server database that has Transparent Data Encryption turned on to RDS for SQL Server, and wants to understand why the restore fails before hitting it in a maintenance window. If you…...

@hackernoon
hackernoon.com > building-isolyne-part-3-testing-state-supersession-and-idempotent-replay-in-a-cqrs-event-engine

Building Isolyne (Part 3): Testing State Supersession and Idempotent Replay in a CQRS Event Engine

3+ day, 21+ hour ago   (408+ words) In hackathons and fast-moving software development, teams often treat automated testing as an afterthought. The usual justification is: "We’ll write tests after the demo works." When we set out to build Isolyne for Shipaton 2026, we inverted that rule. Because Isolyne’s…...

@hackernoon
hackernoon.com > ravendb-launches-quill-to-bring-production-ai-agents-to-enterprise-sql-systemsno-migration-required

RavenDB Launches Quill to Bring Production AI Agents to Enterprise SQL Systems,No Migration Required

4+ day, 15+ hour ago   (154+ words) Hadera, Israel, September 8th, 2026/TechnologyWire/--RavenDB, a NoSQL document database used by more than 12,000 customers, today announced the launch of its new product, Quill, a context layer for SQL databases that makes them ready for production AI agents without migrating the…...

@hackernoon
hackernoon.com > traditional-vectorless-and-hybrid-rag-how-to-choose-the-right-architecture

Traditional, Vectorless, and Hybrid RAG: How to Choose the Right Architecture

6+ day, 15+ hour ago   (951+ words) Traditional RAG with a vector database is not wrong. It is just not always right. Teams reach for it because it is what most tutorials cover. But vector databases add embedding cost, retrieval latency, chunking complexity, and vector store maintenance…...

@hackernoon
hackernoon.com > faker-is-not-synthetic-data-where-mid-sized-schemas-break

Faker Is Not Synthetic Data: Where Mid-Sized Schemas Break

1+ week, 4+ day ago   (222+ words) What follows are the three failure modes that show up the moment you make that swap, and then a short tour of the tool categories, so you can tell which one your situation actually calls for. The mix-up between Faker…...

@hackernoon
hackernoon.com > building-production-data-pipelines-with-medallion-lakehouse-architecture

Building Production Data Pipelines With Medallion Lakehouse Architecture

1+ week, 4+ day ago   (253+ words) The traditional data architecture has hit a wall. For decades, organizations faced a painful dilemma: Enter the Lakehouse architecture—unifying the best of both worlds by combining cheap, scalable object storage (like AWS S3, Azure ADLS, or Google Cloud Storage) with…...

@hackernoon
hackernoon.com > agent-cx-is-the-missing-layer-in-ai-search

Agent CX Is the Missing Layer in AI Search

1+ week, 5+ day ago   (759+ words) The split most SEOs already work with is technical, content, and links. Technical covers crawlability and site speed. Content covers keywords and structure. Links are backlinks and directory listings. That framework held up fine for twenty years, then AI search…...

@hackernoon
hackernoon.com > clustering-isnt-discovery-its-a-hypothesis-you-still-have-to-test

Clustering Isn't Discovery - It's a Hypothesis You Still Have to Test

1+ week, 5+ day ago   (267+ words) To illustrate, try running KMeans clustering on an RFM table (recency, frequency, monetary value per customer) and only change the random seed: One might say: "We are very data-driven and we use the elbow method to pick k." There are various…...

@hackernoon
hackernoon.com > agents-have-amnesia-i-gave-it-a-rocksdb

Agents have Amnesia. I Gave It a RocksDB.

1+ week, 6+ day ago   (1342+ words) A shared, durable, cross-session memory in about 300 lines — and an honest look at where RocksDB is the wrong tool. I spend a nontrivial part of every agent session re-establishing things I established last week. That this repo builds with a…...