Hugo Martins

Kubernetes for CKAD

Notes and snippets shared from studying Kubernetes in an attempt to register for Certified Kubernetes Application Developer (CKAD) and successfully pass the exam in 2022.

Certified Kubernetes Application Developer (CKAD) in 2022

Thinking about studying for ‘Certified Kubernetes Application Developer (CKAD)’ in 2022 and sharing snippets or notes I write during my studies.

Essential Fields in Kubernetes Manifests

Kubernetes manifests are the baseline of describing objects in Kubernetes, their desired state and associated metadata. In this essay, we go over the four essential fields that every single Kubernetes resource needs.

What Can Be Done With 'kubectl run' Command?

‘kubectl run’ is a little command inside kubectl that can be used to run small experiments and create pods fairly quickly in Kubernetes.

'kubectl explain' Explained

‘kubectl explain’ is a powerful tool to inspect details about resources, fields and their meanings. By using it, we can quickly see details of these things without having to open up a browser and associated documentation.