Learning Site Lists

https://joseadanof.medium.com/cloud-native-free-training-and-certifications-4c86851659f8

Learning Apps

https://apps.apple.com/us/developer/parewa-labs-pvt-ltd/id1472188188

Free Learning Sites

General

https://www.tutorialspoint.com

https://www.programiz.com/

https://www.w3schools.com/

https://trailhead.salesforce.com/en/modules

https://www.freecodecamp.org/

https://www.katacoda.com/

Python

https://docs.python.org/3/tutorial/

https://www.w3schools.com/python/default.asp

https://www.programiz.com/python-programming

https://pynative.com/python-exercises-with-solutions/

https://www.learnpython.org/

http://pythonfiddle.com/ # plug scripts into pythontutor (see next entry)

https://pythontutor.com/

https://www.online-python.com/ # Can provide command line arguments

https://www.onlinegdb.com/online_python_interpreter # Has pdb Python debugger

Container - Docker - Kubernetes Training

https://kube.academy/

JSON

https://www.json.org/json-en.html

Kibana

https://www.elastic.co/training/kibana-fundamentals

Prometheus

https://training.promlabs.com/training/introduction-to-prometheus

https://learn.sysdig.com/introduction-to-prometheus-and-promql

Free Certification Learning Sites

https://university.cloudbees.com/series/exam-preparation-certified-jenkins-engineer-cje

https://learn.chef.io/tracks

https://gitlab.edcast.com/pathways/copy-of-gitlab-certification

https://www.tigera.io/lp/calico-certification/

https://university.mongodb.com/courses/M001/about

https://www.qualys.com/training/#self-paced

Paid Learning Sites

Free Sandbox Sites

https://www.python.org/shell/

https://labs.play-with-k8s.com/

https://labs.play-with-docker.com/

Article / Blog Sites

https://www.cyberciti.biz/

https://linuxhint.com/

https://www.baeldung.com/linux/

https://www.thegeekstuff.com/

https://www.shell-tips.com/

https://dzone.com/

https://devops.com/