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Recent posts in Data on DZone.com

ScyllaDB in Enterprise Java: High-Performance NoSQL With Eclipse JNoSQL

Modern enterprise applications must process increasing data volumes while guaranteeing low latency, high availability, and predictable performance....
Posted on 23 October 2026 | 5:00 pm

Adding Graph Retrieval to a RAG Pipeline With Python

The majority of retrieval-augmented generation (RAG) examples start as follows: document segmentation; create embedding representations for segment...
Posted on 23 October 2026 | 4:00 pm

Building a Real Pipeline With senro: Monorepos, Caching, and Triggers

In the introduction to senro, I covered the model: a pipeline is a Go program; it builds an immutable plan, and the engine executes that plan while...
Posted on 23 October 2026 | 12:00 pm

Delta Lake UniForm to Snowflake: Cross-Platform Table Access Without a Second Copy

Making a Databricks-owned Delta table queryable from Snowflake without copying it is one of those things where every individual piece — Delta Lake ...
Posted on 22 October 2026 | 6:00 pm

Rebuilding Elasticsearch Under Load: Unsafe Watermarks and a Sampling Blind Spot

Rebuilding an Elasticsearch index from PostgreSQL sounds simple: Create a new index. Copy the rows that belong in search. Replay anything that ...
Posted on 22 October 2026 | 5:00 pm

How to Migrate From C/C++ to Rust: A Practical Guide for Embedded IoT Systems

Embedded and IoT devices operate in environments where every kilobyte of memory and every millisecond of response time matters. Yet most of them st...
Posted on 22 October 2026 | 1:00 pm

How Kestra Unifies Enterprise Workflow Orchestration and Agentic AI

Kestra is an open-source workflow orchestration platform that unifies IT scheduling, data pipelines, business processes, infrastructure automation,...
Posted on 21 October 2026 | 2:30 pm

Data Integration Landscape 2026: Event Streaming, API, and Batch in the Era of Agentic AI

Data integration used to be treated as back-office plumbing. Difficult, yes, and always operationally critical, but rarely seen as strategic. That ...
Posted on 20 October 2026 | 7:00 pm

Two Engines, One Query: DuckDB Inside Neo4j

If you've been following the database world lately, you'll have noticed DuckDB turning up in some unexpected places. One of the more interesting ex...
Posted on 20 October 2026 | 5:00 pm

Engineering Audit-Ready Data Pipelines for Regulatory Reporting

There's a particular kind of silence that happens on a call when a regulator asks, "Can you walk me through exactly how this number was calculated?...
Posted on 19 October 2026 | 7:00 pm

Moving 900+ GB of Prometheus Without a Cutover Weekend

The Prometheus I was responsible for had grown past 900 GB of time series data, and at that size it had every disease that comes with it.  Queries ...
Posted on 16 October 2026 | 2:00 pm

Data Governance Is a Security Control, Not a Compliance Checkbox

I've spent years fixing broken Glue jobs and Lake Formation permissions as an AWS support engineer, then moved to pre-sales architecture for bankin...
Posted on 14 October 2026 | 7:00 pm

Rotate AWS Secrets Manager Secrets Without Restarting Your Go Service, With mamori

AWS Secrets Manager has a lovely feature: automatic rotation. You attach a rotation Lambda, set a schedule, and every 30 days your RDS password is ...
Posted on 14 October 2026 | 2:00 pm

Introducing mamori: Typed, Watchable Config and Secrets for Go

Every Go service I have ever shipped ends up growing the same organ. It starts small: a couple of os.Getenv calls. Then a secret needs to come from...
Posted on 14 October 2026 | 12:00 pm

From Legacy ETL to Modern ELT: Engineering a Governed dbt and Databricks Architecture

A few years back, I sat through a production incident review where the root cause turned out to be a single stored procedure nobody on the team had...
Posted on 12 October 2026 | 12:00 pm

How Cache Invalidation Caused Memory Pressure and API Failures at Scale

Most production systems do not fail loudly. They degrade quietly. This case started with an API that was technically “healthy.” It was serving traf...
Posted on 9 October 2026 | 3:00 pm

Threat Modeling Context-Aware AI: A STRIDE Walkthrough

Context-aware AI has become the default architecture for grounding Large Language Models (LLMs) in private, enterprise data. It is also quietly one...
Posted on 9 October 2026 | 2:00 pm

Building IoT Time-Series Applications With Java and Apache IoTDB

Apache IoTDB is well-suited for environments where time-series data from connected devices and industrial systems is generated continuously and req...
Posted on 6 October 2026 | 4:00 pm

OpenSearch Heap Sizing: Swap, Page Cache, and the 50% Rule

OpenSearch is an open-source, distributed search and analytics suite derived as a fork of Elasticsearch and maintained under the Apache 2.0 license...
Posted on 6 October 2026 | 2:00 pm

Building an AI-Ready Data Layer Without Rebuilding the Enterprise

Most enterprise AI programs do not fail because the model is too weak. They stall because the data underneath the model is fragmented, delayed, poo...
Posted on 6 October 2026 | 1:00 pm