Nginx is open source software for web serving, reverse proxying, caching, load balancing, media streaming, and more.

Docker is a tool designed to make it easier to create, deploy, and run applications by using containers.

1. Docker
2. Docker by JRebel
3. Docker Security

Ansible is the simplest way to automate apps and IT infrastructure.

Python is an interpreted, high-level, general-purpose programming language.

1. Python 3 the basics
2. Python

Go also known as Golang, is a statically typed, compiled programming language designed at Google.

Git is the open source distributed version control system that facilitates GitHub activities on your laptop or desktop.

1. Git by Atlassian.
2. Git by GitHub.
3. Git by Git-Tower
4. Git/GitHub - Pull Request

Regular expression also known as Regex is a special text string for describing a search pattern.

1. Regex
2. Regex for Python

PowerShell is a task automation and configuration management framework from Microsoft.

VIM aka Vi IMproved is a highly configurable text editor for efficiently creating and changing any kind of text.

Jenkins an open source automation server which enables developers around the world to reliably build, test, and deploy their software.

CI/CD Continuous Integration and Continuous Delivery (CI/CD) have made the practice of software development increasingly complex—and overwhelming.

Kubernetes is an open-source system for automating deployment, scaling, and management of containerized applications.

1. Kubernetes K8s Cheat-Sheet.
2. Kubectl is a command line interface for running commands against Kubernetes clusters.

Linux

1. Bash is a Unix shell and command language written by Brian Fox for the GNU Project as a free software replacement for the Bourne shell.
   1. Linux Commands 1
   2. Linux Commands 2
   3. Linux Commands 3
   4. Linux Network Tools, Every Linux networking tool I know
2. Network-tools: ping, curl, wget, ssh and more network tools.
   1. Cron is a time-based job scheduler in Unix-like computer operating systems.
   2. Rsync is a fast and extraordinarily versatile file copying tool. It can copy locally, to/from another host over any remote shell, or to/from a remote rsync daemon.
   3. cURL
   4. SSH
   5. NC
   6. Nmap
      1. Nmap Cheat Sheet by comparitech.
   7. OpenSSL
   8. Ethtool
   9. ngrep
   10. grep
   11. xargs
   12. find
   13. awk
   14. sed
   15. tar
   16. ps
   17. top
   18. Wireshark is a free and open-source packet analyzer.

Redis is an in-memory data structure store, used as a database, cache and message broker.

Slack is a messaging tool for making communication fast and easy. It lets you share messages and files with your team, organized by channel.

Puppet lets you automate the enforcement, security, and delivery of your hybrid or cloud-native infrastructure.

Google Cloud Developer builds scalable and highly available applications using Google recommended practices and tools that leverage fully managed services.

AI, Neural Networks, Machine Learning, Deep Learning & Data Science is intelligence demonstrated by machines.

PostgreSQL is a free and open-source relational database management system (RDBMS) emphasizing extensibility and SQL compliance.

Ajax AJAX = Asynchronous JavaScript And XML.

Amazon Web Services (AWS) is a subsidiary of Amazon providing on-demand cloud computing platforms and APIs to individuals, companies, and governments, on a metered pay-as-you-go basis.

1. AWS: The Basic
2. AWS Services
3. AWS Cost Information

Infrastructure as code (IaC), is the process of managing and provisioning computer data centers through machine-readable definition files, rather than physical hardware configuration or interactive configuration tools.

1. Terraform is an open-source infrastructure as code software tool that provides a consistent CLI workflow to manage hundreds of cloud services.