Behat Interview Questions

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What is PyStrings in Behat?

Multiline Strings (also known as PyStrings) are useful for specifying a larger piece of text. The inspiration for PyString comes from Python where """ is used to describe docstrings. PyString concept is exactly same as Cucumber Doc String. So, in Cucumber you will find Doc String instead of PyString.

What is Behat?

Behat is an open source Behavior Driven Development tool. It's a PHP framework for auto testing your business expectation. With BDD, you write human-readable stories that describe the behaviour of your application. These stories can then be auto-tested against your application.

What are the differences between composer update and composer install?

Here are few key differences:

Point of Difference Composer Update Composer Install
Update and Install latest Dependencies Yes. It read composer.json. Check for latest version of the package and install it. No. Install all dependencies specified in composer.lock file
What if no composer.lock file Create it run composer-update and create it
Update composer.lock? Yes No
When to use? Development Phase Deploying Phase