Testing Whiz Home / Video /

What Are Flaky Tests And Where Do They Come From? | LambdaTest

What Are Flaky Tests And Where Do They Come From? | LambdaTest

...Playlist

...

About The Video

Watch the video to learn more about flaky tests and where they come from!

Flaky tests are a common challenge software developers and testers face during the software development lifecycle. Flaky tests produce inconsistent results, passing or failing unpredictably without any changes to the code under test. These tests can be frustrating and time-consuming, leading to decreased productivity and unreliable test results.

Video Chapters

00:00 Introduction

00:10 Reasons for Falky Tests

05:45 Closing

Key Topics Covered

Definition and Impact of Flaky Tests: The video begins by defining flaky tests as those that produce inconsistent results, either passing or failing without any changes to the code under test. It highlights the frustration and decreased productivity caused by these unpredictable tests.

Causes of Flaky Tests:

Various causes of flaky tests are outlined, including:

Concurrency issues.

External dependencies.

Shared state between tests.

Time sensitivity in tests.

Non-deterministic behavior.

Platform and environmental differences.

Technical Insights: The speaker provides technical insights on why flaky tests occur, often relating to code dependencies and environmental inconsistencies. Specific examples include tests failing due to external services like APIs being unavailable or behaving unexpectedly.

Solutions and Best Practices: Solutions such as using mocks and stubs to isolate tests from external dependencies are discussed. The speaker also emphasizes the importance of deterministic behavior in test suites to ensure reliability and consistency.

Real-Life Examples: The video includes real-life scenarios to illustrate how flaky tests can manifest in different environments and how they can be addressed effectively.

More Videos from Testing Whiz

LT Video

Contract Testing: Key Approaches and Best Practices | LambdaTest

Testing Whiz
LT Video

Performance Testing: Backend & Frontend Strategies | LambdaTest

Testing Whiz
LT Video

How to Test Cookies on a Website? | LambdaTest

Testing Whiz
LT Video

How to Handle Alerts in Selenium | LambdaTest

Testing Whiz
LT Video

How to Handle Alerts in Selenium | LambdaTest

Testing Whiz
LT Video

Setting Up JUnit 4 Dependency | LambdaTest

Testing Whiz
LT Video

Selenium Vs Cypress Vs Playwright: Key Differences at a Glance | LambdaTest

Testing Whiz
LT Video

Understanding Playwright Selectors | LambdaTest

Testing Whiz
LT Video

Understanding Implicit Waits in Selenium | LambdaTest

Testing Whiz
LT Video

Automating Build and Publish with Jenkins & GitHub | LambdaTest

Testing Whiz
LT Video

Finding Elements Using WebdriverIO Selectors | LambdaTest

Testing Whiz
LT Video

Promises in JavaScript | LambdaTest

Testing Whiz
LT Video

Why Async and Await Are Crucial in WebdriverIO Testing | LambdaTest

Testing Whiz
LT Video

Impact of User-Centric Testing on Product Quality and Customer Satisfaction | LambdaTest

Testing Whiz
LT Video

Most Used Git Commands | LambdaTest

Testing Whiz
LT Video

Use Cases of Machine Learning | LambdaTest

Testing Whiz
LT Video

AI Use Cases in Software Testing | LambdaTest

Testing Whiz
LT Video

What are TestNG Annotations? | LambdaTest

Testing Whiz
LT Video

Difference between JUnit 4 and JUnit 5 | LambdaTest

Testing Whiz
LT Video

How to Convert Test Scripts From JUnit 4 To JUnit 5 | LambdaTest

Testing Whiz
LT Video

Key features of WebdriverIO Waits | LambdaTest

Testing Whiz
LT Video

Impact of Generative AI on Testing | LambdaTest

Testing Whiz
LT Video

JUnit 5 Architecture | LambdaTest

Testing Whiz
LT Video

What are WebSockets? | LambdaTest

Testing Whiz
LT Video

The Role of Human Testing in Quality Assurance | LambdaTest

Testing Whiz
LT Video

What is Jenkins Pipeline | LambdaTest

Testing Whiz
LT Video

Best Tools for Software Developers | LambdaTest

Testing Whiz
LT Video

What Are the Challenges in Test Automation? | LambdaTest

Testing Whiz
LT Video

Strategies for Accelerating Feedback | LambdaTest

Testing Whiz
LT Video

What is Modal Dialog Box? | LambdaTest

Testing Whiz
LT Video

Importance of Manual Testing | LambdaTest

Testing Whiz
LT Video

AI-Driven Strategies in Software Testing | LambdaTest

Testing Whiz
LT Video

What Are Flaky Tests And Where Do They Come From? | LambdaTest

Testing Whiz
LT Video

Difference Between Hard Assert & Soft Assert in pytest | LambdaTest

Testing Whiz
LT Video

What are JUnit Annotations| LambdaTest

Testing Whiz
LT Video

What is Quality-Driven Development (QDD)| LambdaTest

Testing Whiz
LT Video

How to Apply Timeout to The Class? | LambdaTest

Testing Whiz
LT Video

What Are Different Selenium Wait Methods | LambdaTest

Testing Whiz
LT Video

What is JUnit 5? | LambdaTest

Testing Whiz
LT Video

Role of Artificial Intelligence (AI) in Software Testing | LambdaTest

Testing Whiz
LT Video

What is Appium? | Introduction to Appium | LambdaTest

Testing Whiz
LT Video

What is Parameterization? | LambdaTest

Testing Whiz
LT Video

How to build a Test Automation Strategy? | LambdTest

Testing Whiz
LT Video

What is Maven Jenkins Plugin? | LambdTest

Testing Whiz
LT Video

GitHub vs Git Flow Explained | LambdaTest

Testing Whiz
LT Video

What are Progressive Web Apps?| LambdaTest

Testing Whiz
LT Video

What is a JavaScript alert?| LambdaTest

Testing Whiz
LT Video

What are Alerts in Playwright? | LambdaTest

Testing Whiz
LT Video

What is Localization? | LambdaTest

Testing Whiz
LT Video

What is the 'git add' command? | LambdaTest

Testing Whiz
LT Video

What is UI Testing? | LambdaTest

Testing Whiz
LT Video

What is Responsive Testing? | LambdaTest

Testing Whiz
LT Video

What is Shift Left Testing? | LambdaTest

Testing Whiz
LT Video

WebDriver Bidi Unveiled: What's New & How to Use It! | LambdaTest

Testing Whiz
LT Video

What are Web Components? | LambdaTest

Testing Whiz
LT Video

What is Shadow DOM? | LambdaTest

Testing Whiz
LT Video

What is Headless Testing | LambdaTest

Testing Whiz
LT Video

What is JUnit? | LambdaTest

Testing Whiz
LT Video

What is pytest? | LambdaTest

Testing Whiz
LT Video

What is a Window in Selenium | LambdaTest

Testing Whiz
LT Video

What is Page Object Model? | LambdaTest

Testing Whiz
LT Video

What is an Emulator? | LambdaTest

Testing Whiz
LT Video

What Is TestNG | LambdaTest

Testing Whiz
LT Video

What Is Mocha | LambdaTest

Testing Whiz
LT Video

What Is Playwright 🎭 | LambdaTest

Testing Whiz
LT Video

What Is Cypress | LambdaTest

Testing Whiz