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Welcome to the Centercode
Delta Testing Blog

Advice on running effective, scalable delta testing programs from the Centercode team.

Featured Posts

Product AI Summit 2026: A Recap of Three Days in Irvine

Events

How three days of workshops, keynotes, and conversations about AI unfolded at the Product AI Summit in Irvine.

"It’s Alive!" Centercode Labs Jolts to Life

Centercode News

From faster workflows to fun team breaks, Centercode Labs delivers tools that power better product work.

Introducing Centercode 10x: A Leap Forward in Modern User Testing

Centercode News

Centercode 10x redefines user testing with AI, app integration, and real-world insights to fast-track better product decisions.

Most Recent Posts

6 Qualitative Concept Testing Methods That Reveal What Customers Really Think

Product Development

Learn how qualitative concept testing reveals real user insights, driving better product decisions before costly dev.

The Fly on the Wall Method for Beta Social Proof

Guest Posts

Guest author Natalie M. shares how you can capture beta social proof early without disrupting product testing flows.

AI Agents Are Joining (Not Replacing) Your Product Team

Leader Insights

Check out Luke Freiler's presentation on AI agents and product management from the July OCPM meet-up.

Persona Development: How to Create Impactful User Profiles

Product Development

Learn to create research-based profiles that reveal user goals, behaviors, and pain points to inform product decisions.

What Is Fishfooding?

Product Development

Dive into fishfooding to learn the ins and outs of a narrower approach to traditional "dogfooding".

Testers Aren’t QA: Setting Internal Expectations for Beta Testing

Test Planning

Confusing beta testing with QA leads to missed insights. Learn how to set internal expectations and get meaningful feedback.

How to Build a Beta Test Support Plan (+ SLA Tips and Checklist)

Test Planning

Build a beta support plan that keeps feedback flowing and makes testers feel heard.

How to Present Customer Insights to Product Managers, Engineers, and Executives

Test Closure

Learn to shape customer insights for PMs, engineers, and execs so each team sees the story that drives action.

How Product Quality Drives Profit in a Tariff-Era Economy

Product Development

Tariffs are up, teams are down, but product quality can't slip. Here's why shortcuts sabotage profit in tough economies.

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