What are Executable Specifications or Specifications by Example?
Use Executable Specification Instead of Long Testing Spreadsheets

What are Executable Specifications or Specifications by Example?

Requirements and tests are just two sides of the same coin. You can’t have a user story or requirement without an acceptance criteria (test). These two meld into executable specification. Using gherkin syntax (given,when,then) we can represent requirements using examples and create specifications by example. As a potential customer I want to collect books in a…

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Why You Shouldn’t Do Functional Testing From the UI?
Focused Testing

Why You Shouldn’t Do Functional Testing From the UI?

In many situations, there are a lot of business rules that need to be tested. Say we want to test that the correct discounts get applied based on a certain number of items that are in a shopping cart. To test these rules, most testers will go through the UI and hop through several steps to…

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What is Test Driven Development (TDD)?
Test Driven Development

What is Test Driven Development (TDD)?

Test driven development or test driven design is a programming approach where before the developer writes any code, she first writes an automated test. This test will fail at first because no code exists. Then she write enough code to make the test pass. After that she might want to clean up or refactor her approach,…

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Microsoft DevOps Transformation

Checkout the video below of Donovan Brown presenting on "Microsoft DevOps Transformation" at deliver:Agile 2019. Donovan explains how Microsoft's Azure DevOps (formerly Visual Studio Team System) went from a three-year waterfall delivery cycle to three-week iterations and open sourced the Azure DevOps task library and the Git Virtual File System. https://vimeo.com/334369858 Microsofts DevOps Transformation by Donovan…

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The Inner Game of Agility
Inner Game of Agility by Michael Hamman

The Inner Game of Agility

Check out the video below of Michael Hamman presenting on "The Inner Game of Agility" at Washington DC Scrum User Group (DCSUG). Michael explores the nature of inner agility, which refers to the sensemaking, communication, and relationship intelligence of an organization’s people. How might we concretely define the realm of inner agility? Why is it important…

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Who Is Responsible for Testing in Scrum?
Who Is Responsible For Testing?

Who Is Responsible for Testing in Scrum?

Testing is everyone’s responsibility. The entire team works collectively to develop a quality product. Most of the automation is done by the people writing the code using an approach known as Test Driven Development or Test Driven Design (TDD). This includes unit, integration, component, and system tests. These tests verify that the application works as intended.…

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When Do We Start Testing in Scrum?
Task Board Indicating Quality Is an After Thought

When Do We Start Testing in Scrum?

What does your task board say about your team? Many teams have a separate testing column. This indicates that we are still doing hand-offs from development to testing and that testing is an afterthought. Testing is not a phase that happens at the end of a project and it’s not a phase that happens at the…

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What is The Testing Pyramid?
Agile Testing Pyramid

What is The Testing Pyramid?

Most teams today use an inverted pyramid where most of the tests are manual User Acceptance Tests and System tests and are manually executed via the UI. Unit tests are non-existent or are too few to be beneficial. In order to have a maintainable test suite, as explained in this post, the base of our pyramid…

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How Many Tests Are Enough?
How Many Tests Are Enough?

How Many Tests Are Enough?

When trying to decide how to distribute our testing efforts and how many tests to write for each different type, it’s important to consider: Test coverage: How much of the code has a test that verifies its behaviorTest execution time: How long does it take to run the test and get a result backTest feedback: How…

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What is a Bug? Here is the First Software Bug Ever Reported
A page from the Harvard Mark II electromechanical computer’s log, featuring a dead moth that was removed from the device. https://commons.wikimedia.org/w/index.php?curid=165211

What is a Bug? Here is the First Software Bug Ever Reported

Merriam-Webster defines the word bug as "an unexpected defect, fault, flaw, or imperfection." In 1946, the 1st ever case of a software bug was reported in an early electro-mechanical computer called the Mark II. An actual moth got trapped in the relay of the computer and caused it to malfunction. The moth was removed and taped…

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