Virtualization

XAML Performance

How UI virtualization, profiling, and per-item template design determine real-world XAML app responsiveness, with concrete techniques to fix common bottlenecks.

Performance Optimization and Virtualization

How Blazor's diffing pipeline determines render cost, and the practical techniques — Virtualize, ShouldRender, and parameter hygiene — used to keep large apps…

Virtualization Basics

Learn how hypervisors abstract physical hardware into multiple isolated virtual machines, the foundation of modern cloud computing.

What Are the Types of Hypervisors?

Hypervisors come in two types: Type 1 (bare-metal) runs directly on physical hardware with no host OS underneath it, giving near-native performance and used in…

Containers vs VMs: How Do They Differ at the OS Level?

A VM virtualizes hardware and runs a full separate guest kernel on top of a hypervisor, while a container shares the single host kernel and is isolated only by…

What is a Virtual Machine Monitor (Hypervisor)?

A virtual machine monitor (VMM), also called a hypervisor, is a software layer that creates and manages multiple isolated virtual machines on a single physical…

What is Paravirtualization?

Paravirtualization is a virtualization technique where the guest operating system is modified to be aware it is running on a hypervisor, replacing privileged i…

What is Full Virtualization?

Full virtualization is a technique where the hypervisor presents a complete, faithful simulation of the underlying hardware so an unmodified guest operating sy…

What Are Protection Rings in an Operating System?

Protection rings are hierarchical privilege levels enforced by the CPU, typically numbered from Ring 0 (most privileged, running the kernel) to Ring 3 (least p…

What is a Unikernel and How Does it Differ from a Traditional OS?

A unikernel is a single-address-space machine image that compiles an application together with only the specific library-level OS components it needs — network…

What is Network Function Virtualization (NFV)?

Network Function Virtualization (NFV) is an approach that replaces dedicated hardware network appliances — firewalls, load balancers, routers — with software i…

How Do You Implement Infinite Scroll?

Infinite scroll loads additional pages of content automatically as the user nears the bottom of the current list, typically detected with an IntersectionObserv…

Containers vs Virtual Machines

Containers and virtual machines both isolate applications, but a container shares the host operating system’s kernel and packages only the app plus its depende…

What is Docker?

Docker is a platform that packages an application together with its dependencies, libraries, and runtime into a lightweight, portable unit called a container,…