Sharon Florentine is a veteran technology editor and journalist with more than 20 years of experience writing and editing IT books and certification guides, webinars and print and digital magazines such as CRN, eWEEK, Computerworld and CIO.com, among others. She is passionate about diversity, equity, inclusion and social justice. She currently lives near Philadelphia, PA with her husband, son and a neurotic bulldog mix.
Quiz #21 was: An organization’s critical online service has a Service Level Objective (SLO) of 99% uptime. Over a quarter, the service experienced several minor incidents exceeding the 1% error budget, triggering ...
Quiz #19 was: One morning, you receive an alert about unusual activity within your cloud environment. Upon investigation, you discover that a malicious actor has gained access to your company’s cloud resources ...
Quiz #17 was: You're working in a GitOps environment where developers use Helm charts to manage Kubernetes deployments. One day, a developer makes a change to a Helm chart to adjust the ...
After a service upgrade the pods are taking too long to serve traffic. What would you need to find out to debug? 1. The validating webhook for pods has failed 2. The ...
In a Kubernetes environment, you encounter a situation where a service's configuration is not consistent across multiple clusters. What common configuration element could be the source of this issue? 1. Pod resource ...
While troubleshooting a production issue in your Kubernetes cluster, you notice that a critical application pod is repeatedly crashing. In the pod's logs, you see an error message indicating "Permission Denied." After ...
After a service upgrade the pods are taking too long to serve traffic. What would you need to find out to debug? 1. The validating webhook for pods has failed 2. The ...
A microservice in your Kubernetes cluster has been exhibiting intermittent performance degradation after a recent code change. What could be potential root causes of this issue? (Select two correct answers) Incorrect Prometheus ...
In a Kubernetes environment, a recent pod scheduling failure occurred due to a specific configuration. Which Kubernetes resource type, often associated with node constraints, might have caused this failure, especially if it ...
After a service upgrade the pods are taking too long to serve traffic. What would you need to find out to debug? 1. The validating webhook for pods has failed 2. The ...
