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Programming languages for QA automation testers

QA automation testers today need to know and use a range of programming languages. In this article we go through the main ones used in test automation and what each brings.

Java for QA automation

Java is one of the most popular languages in test automation. Its strengths include:

Reliability and stability
Extensive support from tools and libraries such as Selenium, TestNG, JUnit and Cucumber
Web drivers for every major browser
A wide community and plenty of learning material

Python and test automation

Python is another widely used language in test automation. Its simple syntax makes both the development and the learning easier. Its strengths:

Easy to pick up and easy to use
Support from a great many tools and libraries such as PyTest, Selenium and Behave
Integration with a range of test management systems
An enormous community and abundant learning material

JavaScript in QA automation

JavaScript keeps gaining ground in test automation, particularly for web applications. Its strengths:

One language for both development and testing
An abundance of tools and libraries such as WebdriverIO, Jest and Cypress
Support for testing across platforms and browsers
A large body of resources and communities to learn from

Ruby for test automation

Ruby is another language used in test automation. Its syntax is simple and highly readable. Its strengths:

Easy to use and easy to learn
Support from tools and libraries such as Capybara, RSpec and Cucumber
Good integration with various test management systems
An active community and plenty of resources

C# in QA automation

C# has its own place among test automation languages, particularly for testing .NET applications. Its strengths:

Used for both building and testing .NET applications
Tools and libraries such as NUnit, SpecFlow and Selenium
Good integration with Visual Studio and other development environments
An extensive community and plenty of learning material

Choosing a language for test automation

Which language you choose depends largely on:

The project's requirements and the technologies in use
The testers' own experience and preferences
Whether existing tools and libraries can be used

It is worth studying what each language offers and picking the one that best matches the project's requirements and that the tester is comfortable with.

In closing

QA automation testers today use a range of languages, Java, Python, JavaScript, Ruby and C# among them. Which one you choose depends largely on the project's requirements, the tester's experience and the availability of tools and libraries. What matters is approaching the choice on solid grounds and taking the project and the team into account.

The PASV QA Automation course

The QA Automation course at PASV trains you in testing for work at US companies. It runs for six to eight months, takes a few hours a day and consists of five classes a week. Students who complete it successfully can expect a starting salary of around $100,000 a year. Join the programme and pick up a new profession from scratch, studying in small groups with mentors to support you. https://pasv.us/en/course/qa-automation

What the course offers: