Progamming Language

  1. Python
  2. Golang
  3. Javascript
  4. Ruby

Server Administration

  1. Linux
  2. Unix
  3. Windows

Network and Security

  1. TCP/IP Fundamental
  2. Protocols: DNS, HTTP/s, FTP, SSL

Servers

Web server

  1. Apache
  2. Nginx
  3. Tomcat
  4. IIS
  5. Jetty

Caching

  1. Redis
  2. MemCache

Database

  1. Mongo DB
  2. Cassandra
  3. AWS DynamoDB
  4. Google Datastore
  5. NoSQL
  6. Oracle DB
  7. MySQL/MariaDB
  8. PostgreSQL
  9. MS-SQL
  10. SQL

Infrastructure as code

Configuration Management

  1. Ansible
  2. Puppet
  3. Chef
  4. Salt Stack

Container

  1. Docker
  2. rkt
  3. LXC

Container Orchestrators

  1. Kubernetes
  2. Openshift
  3. NoMad
  4. Docker Swarm

Infrastructure Provisioning

  1. Terraform
  2. AWS Cloudformation
  3. Azure template
  4. Google Deployment Manager

CI/CD

  1. Jenkins
  2. TeamCity
  3. Circle CI
  4. Travis CI
  5. AWS Code Pipeline
  6. Google Cloudbuild
  7. Gitlab CI
  8. Bitbucket Pipeline
  9. Github Action

Monitoring and Logging

Monitoring

  1. Zabbix
  2. Prometheus
  3. Grafana
  4. DataDog
  5. New Relic
  6. CheckMK

Logging

  1. ELK
  2. Graylog
  3. Splunk

Clouds

  1. AWS
  2. Azure
  3. GCP
  4. OpenStack
  5. Alicloud
  6. IBM Bluemix