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DZone Databases Zone

Recent posts in Databases on DZone.com

Catching Query Regressions Before Your Users Do

All database administrators have experienced something like this at one point. A query that was running well suddenly starts to create problems. No...
Posted on 15 October 2026 | 6:00 pm

You Don't Have to Pick One: A Hybrid Approach to Enterprise Data Refresh

If you are a data engineer, you have probably come across this situation where you have to decide between two approaches for refreshing enterprise ...
Posted on 15 October 2026 | 2:00 pm

Azure Key Vault Secrets That Reconcile Themselves in Go, With mamori

Azure Key Vault is the well-behaved citizen of the Azure secrets world. Every secret is versioned; you get soft-delete and purge protection; access...
Posted on 14 October 2026 | 4:00 pm

How to Test PUT, PATCH, and DELETE API Requests Using Playwright TypeScript

API testing is the practice of verifying that an API behaves as expected. In Agile environments, teams often perform it early in the SDLC as part o...
Posted on 14 October 2026 | 3:00 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

Builder Pattern + Faker in API Test Automation Using Playwright With TypeScript

Ever felt stuck writing Playwright tests because of messy or hardcoded test data? It usually starts simple, but as your tests grow, like testing an...
Posted on 13 October 2026 | 5:00 pm

Columnar Formats for AI Telemetry: Parquet vs Vortex With DuckDB

An AI inference service makes a model available to an application through an API. When you ask an inference API a question, the application sends y...
Posted on 12 October 2026 | 5:00 pm

Running TypeSafe AI's Jev Inside Neo4j for Confidence-Aware Sentiment Decisions

This is Part 3 of a series on running sentiment analysis inside Neo4j. Part 1, Running Sentiment Analysis Inside Neo4j With a Java Plugin, used t...
Posted on 12 October 2026 | 3:00 pm

Multi-Agent Orchestration on AWS With AgentCore Runtime and A2A

Most agent projects start the same way: one model, one prompt loop, three or four tools. That's the right place to start, and for a lot of workload...
Posted on 9 October 2026 | 4:00 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

Supercharging AI Agents with Azure Context: A Hands-On Guide to Azure MCP

As Large Language Models (LLMs) continue their rapid trajectory of development, software engineers and cloud architects regularly run into two syst...
Posted on 8 October 2026 | 6:00 pm

Building High-Performance Time-Series Applications With Java and QuestDB

QuestDB is well-suited for applications necessitating high-performance ingestion and SQL access to time-oriented data. It is especially useful in f...
Posted on 7 October 2026 | 12:00 pm

Apache Phoenix: Global Secondary Indexes With Tunable Consistency

Apache Phoenix provides an open-source SQL interface over Apache HBase, combining the power of NoSQL horizontal scaling and sharding with SQL simpl...
Posted on 6 October 2026 | 7:00 pm

Building and Serving a Custom Model With Azure ML, Then Wiring It Into a Foundry Agent

The Foundry model catalog covers a lot of ground, but it doesn't cover everything. If you need a model trained on your own proprietary, tabular dat...
Posted on 6 October 2026 | 6:00 pm

Beyond @Transactional: Solving the Dual-Write Problem in Distributed Microservices

The Illusion of a Single Database In a traditional monolithic application, maintaining data consistency is straightforward. If you need to create a...
Posted on 6 October 2026 | 3:00 pm

Grounding AI Agents in Governed Data

Today, every vendor offering BI solutions has incorporated a chat box. Whether you use Copilot or some other natural-language interface that connec...
Posted on 6 October 2026 | 12:00 pm

Building Time-Series Applications With Java and InfluxDB

InfluxDB is essential for applications that analyze continuously changing data. In IoT, this includes tracking temperature, pressure, energy use, o...
Posted on 5 October 2026 | 1:00 pm

Wasm Inside Neo4j: Building the Example That Didn't Exist

In a recent DZone article, Running Sentiment Analysis Inside Neo4j With a Java Plugin, we explored several approaches to running sentiment analysis...
Posted on 2 October 2026 | 6:00 pm