> ## Content Index > Fetch the complete content index at: https://softwaretestingweekly.com/llms.txt > Use this file to discover other available public pages before exploring further. # Issue #192 - URL: https://softwaretestingweekly.com/issues/192/ - Published: 2023-10-28T17:09:34.000Z - Updated: 2026-06-10T13:18:29.000Z - Description: How WhatsApp tests software πŸ“² - Author: Dawid Dylowicz | Comment | | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Welcome to the **192nd** issue!Here's one article I particularly enjoyed reading this week:[How WhatsApp tests software](https://automationhacks.io/2023-10-18-how-whatsapp-tests-software?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192).It's a detailed description of the first-hand experience of [Gaurav Singh](https://www.linkedin.com/in/automationhacks/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192).We can learn a lot about the practices, solutions and tooling they use to test such important software at scale.Enjoy the read! πŸ™‚*[Dawid Dylowicz](https://linkedin.com/in/dawid-dylowicz/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192)* | | | | Sponsored [UPDATED: Testmo β€” #1 Unified Test Management Tool](https://www.testmo.com/?utm%5Fsource=stw&utm%5Fmedium=email&utm%5Fcampaign=updated)[Testmo](https://www.testmo.com/?utm%5Fsource=stw&utm%5Fmedium=email&utm%5Fcampaign=updated) is the #1 unified modern test management tool. Now even better with rich & customizable PDF exports, new automation linking, automation fields, improved Jira add-on, better reports & much more. Boost your team's testing productivity and [try Testmo for free](https://www.testmo.com/?utm%5Fsource=stw&utm%5Fmedium=email&utm%5Fcampaign=updated).[testmo.com](https://www.testmo.com/?utm%5Fsource=stw&utm%5Fmedium=email&utm%5Fcampaign=updated) | | | | NEWS | | [AI-Powered Testing: Exploring and Exploiting with Reinforcement](https://testerstories.com/2023/10/ai-powered-testing-exploring-and-exploiting-with-reinforcement/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192)In this extensive analysis, [Jeff Nyman](https://www.linkedin.com/in/jeffnyman/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) dives deep into how we can make AI testing more human-like.[testerstories.com](https://testerstories.com/2023/10/ai-powered-testing-exploring-and-exploiting-with-reinforcement/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) | | [Demystifying the Role of a Real SDET](https://www.linkedin.com/pulse/demystifying-role-real-sdet-software-development-test-alex-markevich-ukvne/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192)[Alex Markevich](https://www.linkedin.com/in/amarkevich/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) breaks down the responsibilities of the SDET role and explains how it differs from purely development and testing roles.[linkedin.com](https://www.linkedin.com/pulse/demystifying-role-real-sdet-software-development-test-alex-markevich-ukvne/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) | | [How to Write Technical Documentation That People Will Actually Read and Use](https://medium.com/slalom-build/how-to-write-documentation-that-people-will-actually-read-and-use-b26791fc1429?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192)An important part of the tester's role is communicating clearly β€” often via written documentation. Here's some good advice from [Hal Deranek](https://www.linkedin.com/in/halderanek/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) on how to do it well.[medium.com](https://medium.com/slalom-build/how-to-write-documentation-that-people-will-actually-read-and-use-b26791fc1429?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) | | [The Internal Metrics of High Performance Mobile App](https://testinggarage.blogspot.com/2023/10/the-internals-of-mobile-app-performance-metrics-for-android-ios-apps-ravisuriya.html?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192)[Ravisuriya Eswara](https://www.linkedin.com/in/ravisuriya?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) explains how you can measure mobile app performance on many levels, depending on the context and the app's purpose.[testinggarage.blogspot.com](https://testinggarage.blogspot.com/2023/10/the-internals-of-mobile-app-performance-metrics-for-android-ios-apps-ravisuriya.html?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) | | [The Product Leader's Playbook: Elevating Quality Through Team Dynamics](https://susana-perez.medium.com/the-product-leaders-playbook-elevating-quality-through-team-dynamics-d8be5a9cad6b?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192)The end product quality is often influenced by the practices and culture of the team. [Susana Perez](https://www.linkedin.com/in/susanaeperez/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) gives some advice on what to focus on.Moreover, [Beth Clarke](https://www.linkedin.com/in/bethclarkeeng/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) shares a way of [Deming and DevOps: Continuously improving how your team operates](https://shecodesthecosmos.co.uk/2023/10/23/deming-and-devops-continuously-improving-how-your-team-operates/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192).[susana-perez.medium.com](https://susana-perez.medium.com/the-product-leaders-playbook-elevating-quality-through-team-dynamics-d8be5a9cad6b?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) | | | | AUTOMATION | | [Failure Traps of Automation Project](https://testingtitbits.com/failure-traps-of-automation-project/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192)Test automation isn't trivial. So you may want to learn from [Rahul Parwal](https://www.linkedin.com/in/rahul-parwal/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) about the common mistakes to avoid when implementing it.On that note, [Jayateerth Katti](https://www.linkedin.com/in/jayateerth-katti-10103a14/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) adds his two cents on [What I Do When Automated Scripts Fail](https://jayateerthk.medium.com/what-i-do-when-automated-scripts-fail-f46e20276852?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192).[testingtitbits.com](https://testingtitbits.com/failure-traps-of-automation-project/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) | | [Framework Agnostic UI Testing](https://medium.com/@shelly.goldblit/framework-agnostic-ui-testing-08e2d7560947?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192)[Shelly Goldblit](https://www.linkedin.com/in/shelly-goldblit/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) demonstrates a custom-built test framework for web apps that made automation easier to extend and maintain.It may also be relevant to listen to [Mike Harris](https://www.linkedin.com/in/mike-harris-citp-mbcs-5a75733/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192)'s reasoning for [Why I don't record automated tests](https://testandanalysis.home.blog/2023/10/24/why-i-dont-record-automated-tests/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192).[medium.com](https://medium.com/@shelly.goldblit/framework-agnostic-ui-testing-08e2d7560947?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) | | [How I Add Test Ids To Front-End Components](https://glebbahmutov.com/blog/how-i-add-test-ids/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192)[Gleb Bahmutov](https://www.linkedin.com/in/bahmutov/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) emphasises the importance of data-testid attributes in web components and shows how a handy Cypress extension can help you get feedback on element coverage.[glebbahmutov.com](https://glebbahmutov.com/blog/how-i-add-test-ids/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) | | [How do you deal with unstable test automation environment?](https://www.reddit.com/r/softwaretesting/comments/17ccj02/how%5Fdo%5Fyou%5Fdeal%5Fwith%5Funstable%5Ftest%5Fautomation/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192)Test flakiness isn't only caused by bad test design. Sometimes, the unstable environment plays its role, too. Here are some tips from the Reddit community on what to do in such case.I may also help to [Write tests that withstand storms and quakes](https://5v1988.hashnode.dev/write-tests-that-withstand-storms-and-quakes?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192), as [Veera](https://www.linkedin.com/in/veera-qa/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) explains with examples.[reddit.com](https://www.reddit.com/r/softwaretesting/comments/17ccj02/how%5Fdo%5Fyou%5Fdeal%5Fwith%5Funstable%5Ftest%5Fautomation/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) | | [Limitations of API-only testing: Why it shouldn't be your sole testing strategy](https://www.checklyhq.com/blog/limitations-of-api-only-testing/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192)[Stefan Judis](https://www.linkedin.com/in/stefan-judis/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) asks about the purpose of testing to explain why API testing on its own is just part of the success of most strategies and why UI testing and monitoring are equally important.[checklyhq.com](https://www.checklyhq.com/blog/limitations-of-api-only-testing/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) | | [The Case Against 100% Code Coverage](https://ryancraventech.substack.com/p/the-case-against-100-code-coverage?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192)[Ryan Craven](https://www.linkedin.com/in/ryanmcraven/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) has some good points on why chasing full code coverage with tests is not always the best goal and what can be done instead.Also, a good question: [Does TDD (Test-Driven Development) slow down development speed?](https://www.reddit.com/r/QualityAssurance/comments/17eu0k1/does%5Ftdd%5Ftestdriven%5Fdevelopment%5Fslow%5Fdown/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192)[ryancraventech.substack.com](https://ryancraventech.substack.com/p/the-case-against-100-code-coverage?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) | | | | Sponsored [The TestingPod Blog, Powered by MagicPod](https://blog.magicpod.com/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192)Stay on top of the dynamic world of QA with the TestingPod blog. Uncover expert perspectives on topics like excelling as a QA engineer, creating great test documents, and tackling technical debt with AI. [Read and subscribe here](http://blog.magicpod.com/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192)![blog.magicpod.com](https://blog.magicpod.com/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) | | | | TOOLS | | [API Testing Showdown: Postman vs Pytest](https://medium.com/exness-blog/api-testing-showdown-postman-vs-pytest-part-1-919a3a21a085?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192)If you're curious how API testing with GUI tools compares to purely code-based solutions, here's a great overview by [Nikita Belkovskiy](https://www.linkedin.com/in/nikita-belkovskiy/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192).Furthermore, [Amr Salem](https://www.linkedin.com/in/amrsalem1/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) shares some [Tips & Tricks: Intuitive API Testing With Playwright](https://medium.com/@Amr.sa/tips-tricks-intuitive-api-testing-with-playwright-648b9b8d6141?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192).[medium.com](https://medium.com/exness-blog/api-testing-showdown-postman-vs-pytest-part-1-919a3a21a085?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) | | [An Introduction to Screenshot Testing and What Is Coming To Android Studio](https://medium.com/@callmeryan/capturing-quality-an-introduction-to-screenshot-testing-and-what-is-coming-to-android-studio-771be0ed6690?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192)[Ryan W.](https://www.linkedin.com/in/ryanwmobile/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) wrote a solid overview of what screenshot testing on Android is, what tools are currently available, and what is coming up next in Android Studio.[medium.com](https://medium.com/@callmeryan/capturing-quality-an-introduction-to-screenshot-testing-and-what-is-coming-to-android-studio-771be0ed6690?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) | | [Deep-dive into Vegeta β€” HTTP load testing tool and library](https://qainsights.com/deep-dive-into-vegeta-http-load-testing-tool-and-library/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192)[NaveenKumar Namachivayam](https://www.linkedin.com/in/naveenkumarn/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) has done another great review of an open-source performance testing tool. This time, it's about [Vegeta](https://github.com/tsenart/vegeta?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192).[qainsights.com](https://qainsights.com/deep-dive-into-vegeta-http-load-testing-tool-and-library/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) | | [Is it normal to work without test case management tools in a proper agile team?](https://www.reddit.com/r/softwaretesting/comments/17amq60/is%5Fit%5Fnormal%5Fto%5Fwork%5Fwithout%5Ftest/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192)Someone asked the community about the necessity of a test case management tool, and people gave some insightful answers with different opinions and approaches.[reddit.com](https://www.reddit.com/r/softwaretesting/comments/17amq60/is%5Fit%5Fnormal%5Fto%5Fwork%5Fwithout%5Ftest/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) | | [Reproducing and testing distributed system failures with xk6-disruptor](https://grafana.com/blog/2023/10/17/reproducing-and-testing-distributed-system-failures-with-xk6-disruptor/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192)By using an interesting story and examples, [Roberto Santalla](https://www.linkedin.com/in/roobre/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) shows how the [xk6-disruptor](https://k6.io/docs/javascript-api/xk6-disruptor/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) extension for [k6](https://github.com/grafana/k6?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) can help with finding and reproducing issues with your infrastructure.[grafana.com](https://grafana.com/blog/2023/10/17/reproducing-and-testing-distributed-system-failures-with-xk6-disruptor/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) | | | | And… | | [Debugging flaky tests...](https://www.linkedin.com/feed/update/urn:li:activity:7122337747972849664/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192) πŸ˜‚ | | | | Thanks for reading!If you like this newsletter and it helps you become a better tester, you can say thanks and [buy me a coffee](https://buymeacoffee.com/softwaretestingweekly?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192).*[Dawid Dylowicz](https://linkedin.com/in/dawid-dylowicz/?utm%5Fcampaign=Software%2BTesting%2BWeekly&utm%5Fsource=Software%5FTesting%5FWeekly%5F192)* |