GAT Engineering Blog

Tech stories from the Global App Testing (GAT) teams build the testing platform used by companies like Google or Facebook and 50,000 professional testers worldwide.

Reinforcement Learning Experiments and How to Docker Them
May 04, 2022 Reinforcement Learning Experiments and How to Docker Them It is the fundamental challenge in Artificial Intelligence, at least within the Reinforcement Learning framework, to learn to make decisions under ...
post written by Radek Janik
Respect the time of your engineers
March 02, 2022 Respect the time of your engineers Time is money, as people like to say. Usually, when this popular statement lands in a conversation, someone tends to point out laziness, idleness, or ...
post written by Krzysztof Witczak
Designing an interface for hierarchical environments
January 21, 2022 Designing an interface for hierarchical environments Introduction Hierarchical Reinforcement Learning (HRL) has been a trending concept among Reinforcement Learning practitioners recently. When ...
post written by Tomasz Wrona
5 Best Practices to Accelerate Code Review
December 08, 2021 5 Best Practices to Accelerate Code Review I ❤️ doing code reviews. Really! Reviewing code allows me to stay up-to-date with the system state, learn from others, ensure quality and share my ...
post written by Adam Mazur
Tired of complex RSpecs? `Let's not` to the rescue
November 05, 2021 Tired of complex RSpecs? `Let's not` to the rescue Introduction Every conscious developer understands the importance of testing their application. Automated tests are advantageous in that they help ...
post written by Damian Mamla
Implementing Packwerk to delimit bounded contexts
September 22, 2021 Implementing Packwerk to delimit bounded contexts TL; DR: Packwerk gem is used in GAT to enforce privacy of classes and explicit declarations of dependencies between modules. Its approach is ...
post written by Piotr Brych
ActiveRecord models: How to remove data in GDPR compliant way
August 25, 2021 ActiveRecord models: How to remove data in GDPR compliant way If dependent: :destroy in Rails ActiveRecord models is not working out for you, but you still need to ensure GDPR compliance and actually remove the ...
post written by Michał Foryś
Reinforcement Learning for Web Testing at Global App Testing
August 11, 2021 Reinforcement Learning for Web Testing at Global App Testing Intro Web applications testing is a time consuming process; its primary goal is to ensure all paths the customer endeavors upon are fully crossable ...
post written by Jakub Niwa
GAT TechTalk #4 (DDD in Ruby) - 20th May 2021
July 14, 2021 GAT TechTalk #4 (DDD in Ruby) - 20th May 2021 The Global App Testing (GAT) Engineering team hosted the highly anticipated fourth addition to the TechTalk series at the end of this past May. With ...
post written by Wojtek Olearczyk
Rails Monolith Modularisation with CQRS
June 16, 2021 Rails Monolith Modularisation with CQRS Grown apps problems Ruby on Rails and its supporting gems built by the community form a fantastic environment for bringing ideas to life. It provides ...
post written by Jan Jędrychowski
Previous Next
Get stories like this in your inbox!

View Posts by Topic

see all
white-dots-small@2x

Ready to join the team?

FullStack Ruby Engineer

Other open roles