Have you heard of alpha testing?

Yes, I have heard.

Alpha Testing is a form of acceptance testing conducted by the internal development or testing team of a company before the product is released to external users (beta testing).

The main goals of alpha testing:

• Detecting as many defects and issues as possible before release.
• Gathering feedback from the internal team about functionality, usability, and stability.
• Confirming that the product meets the declared specifications and requirements.

Examples of tests conducted during alpha testing:

• Functional testing: Checking all functions and features according to requirements.
• User Interface (UI) / User Experience (UX) testing: Assessing intuitiveness, accessibility, and appearance of the application.
• Performance testing: Checking response speed, load, and stability under stress.
• Security testing: Finding vulnerabilities.
• Compatibility testing: Checking operation on various platforms, browsers, and devices.

Differences from beta testing:

Characteristic	Alpha Testing	Beta Testing
Conducted by	Internal team (developers, testers)	External users (potential clients)
Environment	Simulated or controlled environment	Real environment
Focus	Detecting as many defects as possible	Gathering feedback in real conditions
Development cycle	Early stages, before external release	After alpha testing, before final release

Alpha testing is a critically important stage for improving product quality before its market launch.