Remove wrong-questions
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MySQL Interview Questions: Wrong Answers Only

Percona

During an interview or while having general discussions, I have found some funny responses that can be easily classified as “Wrong Answers,” but at times, they’re thought-provoking or involve a deep meaning within. The counter question would be, “Why do you have such a large table in the database?”

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The Wrong Questions about Agile

Allen Holub

When it comes to Agile, people often ask the wrong questions. I’ve used the term “wrong question” before, and it brought out the trolls, so let’s start with that.

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Unified services: Easily keep track of your pipelines

Dynatrace

The question is, what can be done with this data? What we measure at Dynatrace It’s important to agree upon what should be measured; there is no right or wrong answer here. You can now provide answers to tough questions like “Are the pipelines getting slower?” At Dynatrace, we measure the DORA metrics from Google.

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Correctly Configure (Pre) Connections

CSS Wizardry

A trivial performance optimisation to help speed up third-party or other-origin requests is to preconnect them: hint that the browser should preemptively open a full connection ( DNS , TCP , TLS ) to the origin in question, for example: In the right circumstances, this simple, single line of HTML can make pages hundreds of milliseconds faster !

Speed 234
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Kubernetes OOMKilled troubleshooting: Diagnosing out-of-memory issues automatically

Dynatrace

And when things do go wrong with memory allocation, it’s good to have troubleshooting tips at hand. The question was whether the problem was due to actual memory pressure or whether it was caused by too-tight resource settings. Out-of-memory root cause: Wrong settings or shortage of resources? Or did version 4.0

Java 189
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Measuring the importance of data quality to causal AI success

Dynatrace

Omissions can create wrong conclusions and contribute to bias. The data needs to be appropriate for the questions asked. Teams need to ensure the data is accurate and correctly represents real-world scenarios. Additionally, it’s important to consider all variables. Completeness. Is any information missing from the data set?

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Human Factors Behind Incidents: Why Settings Like “idle_session_timeout” Can Be a Bad Idea

Percona

There is nothing wrong with idle_session_timeout from a technical perspective; even without this parameter, I know frustrated DBAs run scheduled shell scripts to keep terminating old idle sessions. But the right question to be addressed would be: Why do DBAs end up setting such loose limits? The first decision goes wrong here.

Servers 82