How DevOps Teams Decide Between Manual and Automated Testing!


As the world of software development continues to evolve at a breakneck pace, DevOps teams are often faced with the age-old question of whether to rely on manual or automated testing. Both approaches have their advantages and disadvantages, and the decision on which one to use often depends on various factors.

Today, we will explore how DevOps teams can make the right choice between manual and automated testing by examining the factors that influence this decision. So buckle up because we’re about to embark on a journey that will help you understand the manual vs. automated testing debate and equip you with the knowledge you need to make the right choice for your team.

Factors DevOps Teams Consider When Choosing Between Manual And Automated Testing

Testing is crucial in software development since it ensures the quality of the finished product. However, when it comes to deciding between manual and automated testing, DevOps teams sometimes find themselves in a pickle. The choice is difficult because each strategy has different benefits and drawbacks.

Different teams consider various elements, including the process model for automation in software testing, when making decisions, as it can affects the testing quality.

One of the primary factors is the complexity of the application. Manual testing may suffice for simpler applications, but automated testing is more efficient and accurate for more complex ones. Another factor is the frequency of changes to the application. Automated testing can save time and resources in the long run if changes are frequent.

Another factor is the type of testing required. Automated testing can be more efficient for functional testing, but manual testing is often preferred for usability and exploratory testing.

Budget and time constraints also influence the decision. Automated testing requires an initial investment in tools and resources but can save time and resources in the long run. Manual testing, on the other hand, can be more cost-effective upfront but may require more time and resources in the long run.

Pros And Cons Of Manual Testing

One popular technique for testing software programs involves conducting manual tests, which require human testers to execute predefined actions and evaluate their outcomes. While this approach provides some advantages, it also comes with certain disadvantages that need attention.


Manual testing provides flexibility and adaptability, both of which are beneficial. It is helpful for testers to be able to investigate multiple scenarios, think critically, and offer real-time feedback. They can also pick up on subjective components, usability problems, and visual inconsistencies that automated tools might miss.

Manual testing is great for projects with fewer resources or narrower scopes. Manual testing can be effective and is accessible to teams with varying skill levels as it does not require complex tools or programming skills.


Manual testing does, however, have drawbacks. It can be a while, especially if numerous repetitive test cases must be run. Human error is common in manual testing, and the tester’s work’s accuracy and precision might affect the consistency of the results.

Manual testing might not be appropriate for complicated projects or those with constrained release windows. Additionally, managing manual testing becomes difficult as the application’s complexity rises and the chance of missing important flaws rises.

Pros And Cons Of Automated Testing

Automated testing has become integral to software development, revolutionizing how we ensure quality and reliability. While automated testing offers numerous advantages, it also has its drawbacks.


Automated testing is a terrific way to save time and effort! It employs test scripts to swiftly and reliably carry out monotonous activities. This enables testers to concentrate on complicated cases. Automated testing makes continuous testing possible, leading to faster feedback and earlier defect discovery.

Automated testing also provides greater test coverage. Different surroundings, operating systems, and gadgets can all be simulated. This guarantees that numerous test cases can be run, leading to thorough testing. Additionally, various tools and techniques can be added to automated testing to increase it further. Tests are simple to repeat, lowering the possibility of human mistakes and guaranteeing reliable results.


Automated testing does present some difficulties. Automated test script setup and maintenance can take a lot of time and require knowledge of test automation frameworks and scripting languages. Additionally, it might be less successful in spotting flaws that are best picked up through manual testing, like visual inconsistencies or problems with the user experience.

The initial outlay needed for infrastructure and automation technologies is another factor. For smaller teams or projects with tighter budgets, the expense of acquiring and maintaining these resources can be a hurdle. Also, automated testing could return false positives or negatives, necessitating human involvement to confirm and validate the findings.


It’s become evident as we’ve examined the DevOps experts’ insights that there isn’t a single, universal strategy. DevOps teams must tackle each project’s irrationality and randomness to choose wisely. Finding the ideal balance is what matters most in the end. 

It’s crucial to remember that the testing landscape is always changing, with new tools, methods, and fashions constantly appearing. It’s critical to maintain an open mind, be adaptive, and be willing to try new things as DevOps specialists continue to push the limits of software development and quality assurance. 

Article and permission to publish here provided by Maria Harutyunian. Originally written for Supply Chain Game Changer and published on May 19, 2023.