QA Legends and Myths
The Language of the Testers
Bugs and Their Quirks
Tools and Gadgets
General Tech Knowledge
100

This myth claims that if a developer didn’t find a bug, it doesn’t exist. Who actually finds bugs?

Testers

100

This phrase humorously suggests that a reported issue is an intentional design choice, not an error.

“It’s not a bug, it’s a feature”

100

Which bug is easily missed because it only appears when you’re demoing the application?

The “demo effect” bug.

100

This test automation tool is usually the favorite among those who love seeing a browser perform tests by itself. Which tool is this?

Selenium.

100

Which operating system is most often used for servers and developers due to its flexibility and reliability?

Linux.

200

The legend says that if you ignore a bug long enough, it will disappear by itself. What do we actually call the approach where we either ignore or fix the bug immediately?

Zero-bug policy

200

This phrase is often used by developers to indicate that a problem might be environment-specific, not due to their code.

“It works on my machine”

200

This type of bug can never be reproduced when someone else is watching. What do we call it?

The “Schrödinger’s bug.”

200

This type of testing makes the product safe as if it had an invisible shield. Which type of testing is this?

The security testing.

200

Which network device is responsible for routing data packets between different networks?

The router.

300

Some believe that a perfect application doesn’t exist because there’s always one element that will cause a bug. What is this element?

The “Cancel” button.

300

Developers might use this phrase when they believe the problem lies in code written by someone else, typically an external library or API.

“It’s a third-party issue”

300

This bug always occurs a minute before you’re about to submit a report. What is this bug?

The “deadline” bug.

300

Which tool makes you feel like James Bond because it allows you to debug any piece of code?

The debugger.

300

What term refers to the process of creating a copy of data to prevent data loss?

The backup.

400

They say there’s a magical key combination that always triggers a bug, no matter the application. Which combination do testers seek?

Ctrl + Z.

400

Testers often say this when a bug is discovered in an area of the application that was previously working fine, usually after a new feature has been added.

“It’s a regression”

400

What do we call a bug that only shows up after you confidently declare that the system is bug-free?

The “Murphy’s bug.”

400

Which tool is popular for enabling testers to automate API testing with minimal setup and scripting?

Postman.

400

Which file format is most commonly used for compressing and archiving data?

ZIP.

500

Some people claim the best way to find bugs is by doing this risky practice in the live environment.

Testing on production.

500

This classic IT advice is often the first step in resolving any technical issue.

“Have you tried turning it off and on again?”

500

This type of bug appears to change its behavior when someone is investigating it, making it difficult to reproduce or fix.

The "Heisenbug".

500

Which browser tool helps testers inspect and debug web applications via browser (e.g. Chrome) in real-time?

The DevTools.

500

Which protocol is used for secure data transmission over the internet?

HTTPS.

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