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Testing Business Programs Without Constructing Domain Objects

How can you test business rules and business-level orchestration without domain objects? Why is making domain objects for the business rules opaque a good restriction?

September 25, 2026

by Peter Verhas

CORE

· 978 Views · 1 Like

How to Verify Response Data in API Testing With Playwright TypeScript

Learn how to verify the response data, including structure checks, basic validations, and more, in API Testing with Playwright TypeScript

September 25, 2026

by Faisal Khatri

CORE

· 1,775 Views · 1 Like

Integrating LLMs into iOS Applications With Swift Using ONNX Runtime

This article explores how to integrate an ONNX transformer model into an iOS application using Swift. It covers loading and running models with ONNX Runtime.

September 24, 2026

by Kagan Girgin

· 1,440 Views · 1 Like

6 Techniques To Reduce LLM API Costs With the Python Library

Six techniques to cut LLM API costs by up to 90%: prompt caching, model routing, batch processing, and more. (Includes a pip-installable Python library.)

September 23, 2026

by Somnath Banerjee

· 2,699 Views · 2 Likes

How to Build an AI Agent to Generate Selenium WebDriver Tests in Java: A Practical Guide for Test Automation Engineers

A step-by-step guide using OpenAI and Ollama to build an AI agent that generates Selenium Java tests from plain-English scenarios.

September 23, 2026

by Faisal Khatri

CORE

· 2,113 Views · 2 Likes

Valkey: Bringing Key-Value Databases to Enterprise Java

Valkey provides high-performance key-value storage for Enterprise Java, with portable APIs and flexible persistence through Eclipse JNoSQL.

September 22, 2026

by Otavio Santana

CORE

· 2,090 Views · 2 Likes

Exploring the DBMS_DEVELOPER Package: JSON Metadata for Oracle Objects

Learn how Oracle Database 23ai’s DBMS_DEVELOPER package uses JSON metadata and ETags to simplify database schema documentation, migration, and change tracking.

September 18, 2026

by arvind toorpu

CORE

· 2,371 Views · 1 Like

Stop Blaming Executor Memory: The Real Reasons Your Spark Jobs Are Slow

This article explains five common causes of slow Spark jobs and practical fixes for joins, stragglers, decryption chains, shuffle partitions, and incremental processing.

September 18, 2026

by Swaminathan Sethuraman

· 2,359 Views · 2 Likes

dbt Meets Apache Flink: One Workflow for Data Engineers

dbt meets Apache Flink: one SQL workflow for data engineers across Snowflake, BigQuery, Databricks, and real-time streaming pipelines on Confluent Cloud.

September 15, 2026

by Kai Wähner

CORE

· 2,020 Views · 1 Like

Porting GPU Drivers to Rust on ARM64: The Hardest Trial for Kernel-Level Computing

Rust in the Linux kernel is gaining traction, but GPU drivers are the real test, where complex memory, synchronization, and recovery paths make C bugs costly.

September 14, 2026

by Aakash Chaudhary

· 1,923 Views · 1 Like

How to Perform Response Verification in REST-Assured Java for API Testing: Part 2

Master REST-Assured response verification in Java with Hamcrest Matchers, JSON assertions, API validations, and real-world examples.

September 11, 2026

by Faisal Khatri

CORE

· 3,071 Views · 4 Likes

When TypeScript Types Meet Untrusted AI: Building Type-Safe LLM Pipelines With Runtime Validation

Learn in this article how to treat LLM output as unknown until runtime schema validation proves it safe for typed application logic.

September 11, 2026

by Bhanu Sekhar Guttikonda

CORE

· 3,631 Views · 2 Likes

Replacing JSON With Protobuf in Your Microservice Mesh: A Zero-Downtime Migration Blueprint

JSON hurts at scale. Protobuf cuts payload size by ~72%, reduces CPU overhead, and enforces typed contracts. However, it needs careful schema management.

September 11, 2026

by Bansidhar kadiya

· 3,763 Views · 3 Likes

How to Correctly Implement ‘Sneaky Throws’ in Java

A straightforward, lightweight, and useful approach to dealing with methods that throw checked exceptions with code snippets.

September 10, 2026

by Horatiu Dan

CORE

· 3,086 Views · 6 Likes

Angular Apps Don’t Need Another Chatbot: Building Agentic UI Workflows With TypeScript

Build agentic Angular UIs with typed events, Signals, explicit capabilities, human approval, and controlled rendering using AG-UI, A2UI, and WebMCP.

September 10, 2026

by Bhanu Sekhar Guttikonda

CORE

· 3,621 Views · 2 Likes

How to Test GET API Requests With Playwright TypeScript

Learn how to test GET API requests using Playwright with TypeScript, including params, headers, timeouts, and status code validation.

September 10, 2026

by Faisal Khatri

CORE

· 3,337 Views · 5 Likes

Fetching Information Randomly From JSON Using Node, Nuxt, Express

Nuxt.js, Node.js and Express code to filter out data based on user requirement and select data randomly from the filtered data.

September 10, 2026

by Richard Davis

· 3,885 Views · 2 Likes

Part 2: Securing and Scaling Goose-to-Java Agent Traffic With agentgateway

Deploy agentgateway as a security proxy between Goose AI agents and Quarkus MCP servers to enforce JWT auth, RBAC, and tool-poisoning guardrails.

September 9, 2026

by Daniel Oh

CORE

· 3,874 Views · 2 Likes

Dynamic Arrays, Spill, and LET: What Changed in Excel and Why It Matters for Java Applications

Modern Excel formulas change how spreadsheets work. See what Java developers need to know when choosing a spreadsheet library.

September 9, 2026

by Hawk Chen

CORE

· 3,760 Views · 3 Likes

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

The new context layer connects to existing SQL databases and builds a governed, model-agnostic foundation for AI agents running on live operational data, in weeks rather than years.

September 9, 2026

by Technology Wire

· 2,978 Views · 2 Likes

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