Docker is an open platform that simplifies the process of developing, shipping, and running applications using containers. It essentially provides a standardized way to package your code, along with all its dependencies (libraries, system tools, settings, etc.), into a single, isolated unit called a container.

Virtual Machines (VMs): Using the KVM (Kernel-based Virtual Machine) hypervisor for full virtualization, suitable for both Linux and Windows operating systems.

Containers: Using LXC (Linux Containers) for lightweight, fast-deploying virtualization primarily for Linux applications.

Red Hat Enterprise Linux 8 (RHEL 8) is a major version of the enterprise-grade Linux operating system, released in May 2019. It was designed to provide a stable, secure, and consistent foundation for the hybrid cloud, from on-premises servers to public cloud environments.

Ubuntu Desktop and Ubuntu Server are fundamentally the same operating system (they use the same core and repositories), but they are packaged and configured differently to serve their primary use cases.

Arch Linux is an independently developed, lightweight, and flexible Linux distribution known for its minimalism and Do-It-Yourself (DIY) approach. It’s often favored by intermediate to advanced Linux users who want total control over their system.

Bash’s real power comes from its use as a scripting language. A Bash script is a simple text file containing a sequence of commands and programming logic that the shell executes all at once.

PowerShell is a cross-platform task automation and configuration management framework developed by Microsoft. It consists of a command-line shell and a scripting language built on the .NET Common Language Runtime (CLR

Microsoft 365 (M365), formerly known as Office 365, is a cloud-powered subscription service that integrates the familiar Microsoft Office desktop applications with cloud services, advanced security, and device management features.

Word: Word processor for documents.

Excel: Spreadsheet program for data analysis.

PowerPoint: Presentation software.

Outlook: Email, calendar, and contact management.

OneNote: Digital note-taking application.

Microsoft Teams: A hub for team collaboration, including chat, video meetings, calling, and file sharing.

OneDrive: Personal cloud storage for saving, accessing, and sharing files. Typically 1 TB per user.

Exchange Online: Business-class email and calendaring platform.

SharePoint Online: A web-based platform for creating team sites, portals, and document management.

Microsoft Entra ID (formerly Azure Active Directory): Identity and access management.

Microsoft Intune (part of Endpoint Manager): Unified endpoint management for securing devices (PCs, phones, tablets) and applications.

Power Platform (Power BI, Power Apps, Power Automate): Tools for data analysis, app development, and workflow automation.