Can you provide an example of a time when you had to review and analyze test results to draw conclusions and make recommendations?

Sample answer to the question

In my previous role as a Hardware Tester, I had to review and analyze test results on a regular basis. One particular project comes to mind where we were testing a new computer model. After running multiple test cases, I noticed a pattern of slow performance. I analyzed the test results, comparing them to the expected standards, and identified a bottleneck in the CPU cooling system. Based on this analysis, I made a recommendation to the development team to redesign the cooling system. They implemented the changes, and the subsequent tests showed a significant improvement in performance.

A more solid answer

In my previous role as a Hardware Tester, I faced a situation where we were testing a new computer model. After executing a series of test cases, I meticulously reviewed and analyzed the test results. I noticed a consistent pattern of below-par CPU performance. Digging deeper into the data, I discovered that the CPU cooling system was not efficient enough to dissipate heat effectively. I immediately recommended to the development team that they redesign the cooling system with improved thermal management. They agreed to my recommendation and implemented the changes. Subsequent tests revealed a significant improvement in CPU performance, meeting the required standards for the product.

Why this is a more solid answer:

The solid answer starts with providing more specific details about the candidate's actions and observations during the review and analysis of test results. It highlights their attention to detail by mentioning their meticulous approach and their ability to dig deeper into the data. The recommendation made is more specific, focusing on the need to improve thermal management in the CPU cooling system. The impact of the recommendation is also emphasized by mentioning the subsequent improvement in CPU performance. However, the answer could still provide more information about the process of making the recommendation and how it was communicated to the development team.

An exceptional answer

During my time as a Hardware Tester, I was responsible for reviewing and analyzing test results to draw conclusions and make recommendations. One significant project involved testing a new networking equipment. After executing a comprehensive set of test cases, I thoroughly reviewed the test results, paying close attention to the performance metrics and error rates. I observed an unusually high packet loss rate in one specific configuration. To identify the root cause, I conducted further analysis using diagnostic tools and network monitoring software. This analysis revealed a firmware issue that was causing the packet loss. Based on my findings, I recommended to the development team that they address the firmware issue by releasing an updated version. Working closely with the development team, I provided detailed evidence and explanation of the issue and its impact on the product's performance. They recognized the importance of my recommendation and promptly released a firmware update that resolved the problem. The subsequent tests showed a significant reduction in packet loss, ensuring the networking equipment met the required standards and specifications.

Why this is an exceptional answer:

The exceptional answer provides a very detailed example of the candidate's experience with reviewing and analyzing test results. It demonstrates their ability to not only identify issues but also conduct further analysis to identify the root cause. The recommendation made is well-supported with evidence and explanation, and the impact of the recommendation is clearly emphasized by the subsequent improvement in performance. Additionally, the answer showcases effective communication and collaboration with the development team. Overall, it provides a comprehensive and impressive response to the question.

How to prepare for this question

Review your past experiences in testing and recall instances where you had to analyze test results to draw conclusions and make recommendations.
Think about the steps you took in those situations, such as the specific metrics you analyzed, tools you used, and the impact of your recommendations.
Consider any challenges or obstacles you faced during the analysis process and how you overcame them.
Practice articulating your experiences and key details in a clear and concise manner.
Highlight your attention to detail, critical thinking skills, and ability to make data-driven recommendations.

What interviewers are evaluating

Analyze test results
Make recommendations
Attention to detail