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The latest News and Information on Software Testing and related technologies.

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Digital Twins Gone Wild: My Unexpected AI Doppelgänger

I recently tried using AI to create a digital twin of myself. I uploaded a photo, expecting a futuristic, slightly improved version of me... and what did I get in return? A picture of Kim Jong Un. Clearly, AI has a sense of humor-or a very different definition of "twin." Forget Arnold Schwarzenegger and Danny DeVito. Digital Twins 2-Now Starring My AI Doppelgänger From Speedscale's perspective, a digital twin is built from real production traffic, continuously updated, and executable in your test and CI/CD environments.

Mock vs Stub: Essential Differences

When discussing the process of testing an API, one of the most common sets of terms you might encounter are “mocks” and “stubs.” These terms are quite ubiquitous, but understanding exactly how they differ from one another - and when each is the correct method for software testing - is critical to building an appropriate test and validation framework. In this blog, we’re going to talk about the differences and similarities between mocks and stubs.

How to Keep Clinic Software Running 24/7: Preventing Overnight Downtime

Operating a medical practice is already hectic enough without the fear of whether your clinic software is going to be running the next day when you get in the door. However, the truth is as follows: 24-hour downtimes not only are irritating, but also may disrupt the care of patients, schedule appointments, and make the work of those who have to use that system operational at 7 AM a nightmare.

Automate flaky test fixes with the Bits AI Dev Agent and Test Optimization

Flaky tests are a significant source of inefficiency that impacts many engineering teams. Along with failing your build, they interrupt your entire development flow, generate excessive CI/CD noise, and, critically, compromise developer trust in the test suite itself. Datadog Test Optimization enables you to manage test suites at scale by pinpointing the flakiest tests, analyzing their history across hundreds of runs, and automatically surfacing the root cause.

Speedscale vs. LocalStack for Realistic Mocks

API mocking plays a crucial role in modern software development allowing developers to simulate external API endpoints. It’s an effective way to isolate your application for testing and ensure that code changes don’t inadvertently break critical dependencies. Essentially, API mocking helps you create robust, reliable software by allowing you to test how your application interacts with external services.

DLP: The Key to Secure K8s Testing #speedscale #dlp #kubernetes #devops #testing

Testing with production traffic doesn't have to be a security risk. Engineers often avoid production data because of sensitive info like passwords, tokens, and PII. But legacy test data management is too static for modern, fast-changing payloads. Enter the Speedscale Streaming DLP Engine. It automatically detects and redacts sensitive data in real time as it's captured from your environment. You get the realism of production traffic without the risk of a data breach.

MyIQ Online IQ Testing: A Data-Driven Approach to Cognitive Measurement

In an era where digital products are evaluated by their reliability, transparency, and measurable outcomes, online assessment platforms are no exception. MyIQ is an online IQ testing service designed with a strong focus on accuracy, user experience, and process clarity-qualities that closely mirror the principles behind modern operations, monitoring, and data-driven decision-making.

Online IQ Testing Through the Lens of Observability and Data Insight

In operations, monitoring, and distributed systems, one principle stands above the rest: you cannot improve what you cannot measure. The same logic increasingly applies beyond infrastructure and software performance-into human cognition itself. As data-driven thinking expands, online IQ testing has evolved from simple questionnaires into structured, insight-oriented tools designed for clarity, consistency, and analysis.