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Cracking the Kubernetes Interview
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This chapter provides a comprehensive guide to scaling in Kubernetes, focusing on horizontal and vertical autoscaling. It explains the working of the Horizontal Pod Autoscaler (HPA) and the Vertical Pod Autoscaler (VPA), including their respective advantages, disadvantages, and practical use cases. This chapter is a must-read for DevOps engineers, cloud architects, and anyone interested in optimizing resource utilization in a Kubernetes environment.
Learning the ideas in this chapter will help you build Kubernetes applications that use resources better, stay stable under heavy load, and save costs. Knowing how autoscaling works is important for doing well in Kubernetes job interviews and for running real projects in the cloud.
Throughout this chapter, we will address the following questions and topics: