{"id":96699,"date":"2024-06-24T11:55:44","date_gmt":"2024-06-24T06:25:44","guid":{"rendered":"https:\/\/www.whizlabs.com\/blog\/?p=96699"},"modified":"2024-06-24T11:55:44","modified_gmt":"2024-06-24T06:25:44","slug":"containers-vs-virtual-machines","status":"publish","type":"post","link":"https:\/\/www.whizlabs.com\/blog\/containers-vs-virtual-machines\/","title":{"rendered":"Containers vs Virtual Machines: Differences You Should Know"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Both the containers and virtual machines fall under the resource virtualization technologies. Virtualization refers to the process in which the singular system resources such as <strong>RAM, Disk, CPU, or Networking can be virtualized and organized as multiple resources.<\/strong><\/span><\/p>\n<p><span style=\"font-weight: 400;\">The key difference between the <\/span><span style=\"font-weight: 400;\">containers <\/span><span style=\"font-weight: 400;\">and virtual machines is that the virtual machines can virtualize the whole machine into hardware layers and containers can virtualize the software layers above the OS level.\u00a0 <\/span><\/p>\n<p><span style=\"font-weight: 400;\">If you want a strong grasp of containers and virtual machine concepts, you can pursue<a href=\"https:\/\/www.whizlabs.com\/microsoft-azure-certification-az-104\/\" target=\"_blank\" rel=\"noopener\"> AZ-104 Certification<\/a>.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In this blog, we are going to explore the variations and commonalities that exist between containers and virtual machines in detail.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Let\u2019s dig in!<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #ea7e02;color:#ea7e02\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #ea7e02;color:#ea7e02\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.whizlabs.com\/blog\/containers-vs-virtual-machines\/#Containers_vs_Virtual_Machines_Key_Definitions\" >Containers vs. Virtual Machines: Key Definitions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.whizlabs.com\/blog\/containers-vs-virtual-machines\/#Containers_vs_Virtual_Machines_Differences_You_Should_Know\" >Containers vs. Virtual Machines: Differences You Should Know<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.whizlabs.com\/blog\/containers-vs-virtual-machines\/#Containers_vs_VMs_Which_one_is_better\" >Containers vs VMs: Which one is better?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.whizlabs.com\/blog\/containers-vs-virtual-machines\/#Pros_and_Cons_of_Containers\" >Pros and Cons of Containers<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.whizlabs.com\/blog\/containers-vs-virtual-machines\/#Pros_and_Cons_of_Virtual_Machines\" >Pros and Cons of Virtual Machines<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.whizlabs.com\/blog\/containers-vs-virtual-machines\/#FAQs\" >FAQs<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.whizlabs.com\/blog\/containers-vs-virtual-machines\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Containers_vs_Virtual_Machines_Key_Definitions\"><\/span><span style=\"font-weight: 400;\">Containers vs. Virtual Machines: Key Definitions<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><b>What are containers?\u00a0<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Containers are considered <span style=\"color: #000080;\"><strong>lightweight software packages <\/strong><\/span>that include all dependencies needed to run the container-based application. These dependencies comprise things such as system libraries, other operating system-level applications, and external third-party coding packages and OS-level applications. The dependencies are also applied in a container at the stack level higher than operating systems.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Instead of using an entire virtual machine, containerization bundles everything required to execute a single application or microservice, along with the necessary runtime libraries.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The container includes the entire code, its dependencies, and even the operating system itself. This capability allows applications to run seamlessly across various environments, be it on a <strong>desktop computer, traditional IT infrastructure, or in the cloud.<\/strong><\/span><\/p>\n<p><span style=\"font-weight: 400;\">Containers employ a form of operating system (OS) virtualization which utilizes the features of the host operating system to isolate processes and regulate their access to CPUs, memory, and disk space.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">While containers have been in existence for decades, the modern era of containers is widely considered to have commenced in 2013 with the introduction of Docker\u2014an open-source platform for building, deploying, and managing containerized applications.\u00a0<\/span><\/p>\n<p><b>Container providers\u00a0<\/b><\/p>\n<ol>\n<li><b>Docker: <\/b><span style=\"font-weight: 400;\">It stands out as the most widely adopted container runtime, featuring Docker Hub\u2014a vast repository hosting various containerized software applications. Users can effortlessly download and deploy containers from Docker Hub onto their local Docker runtime.<\/span><\/li>\n<li><b>RKT<\/b><span style=\"font-weight: 400;\">: RKT, pronounced &#8220;Rocket,&#8221; prioritizes security in its container system. RKT containers restrict insecure functionalities by default, requiring explicit user permission to enable such features. The design of RKT aims to tackle security issues related to cross-contamination that other container runtimes may face.<\/span><\/li>\n<li><b>Linux Containers (LXC):<\/b><span style=\"font-weight: 400;\"> It is represented as an open-source Linux container runtime system. LXC isolates system-level processes, contributing to enhanced security. Notably, Docker utilizes LXC in its underlying architecture. The goal of Linux Containers is to provide a vendor-neutral, open-source container runtime solution.<\/span><\/li>\n<li><b>CRI-O:<\/b><span style=\"font-weight: 400;\"> It is an implementation of the Kubernetes Container Runtime Interface (CRI). It facilitates the utilization of runtimes compatible with the Open Container Initiative (OCI). CRI-O is a lightweight alternative for running containers in Kubernetes, diverging from the conventional use of Docker as the runtime.<\/span><\/li>\n<\/ol>\n<p><b>What is a virtual machine?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Virtual machines<\/span><span style=\"font-weight: 400;\"> are <span style=\"color: #000080;\"><strong>heavy-weighed software packages<\/strong><\/span> and they offer a c<\/span><span style=\"font-weight: 400;\">omprehensive emulation of fundamental hardware elements such as CPU, Disk, and Networking devices.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Virtual machines also incorporate an additional software stack designed to operate on the emulated hardware. The integration of these hardware and software packages results in a complete and operational representation of a computational system.<\/span><\/p>\n<blockquote><p>Also Read: <span style=\"font-weight: 400;\">All you need to know about <a href=\"https:\/\/www.whizlabs.com\/blog\/az-104-microsoft-azure-administrator-certification\/\" target=\"_blank\" rel=\"noopener\">AZ-104 Certification exam.<\/a><\/span><\/p><\/blockquote>\n<p><b>Virtual machine providers<\/b><\/p>\n<p><b>Virtualbox<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Virtualbox is an <strong>open-source x86 architecture<\/strong> emulation system. It stands out as one of the most widely used virtual machine platforms, equipped with an ecosystem of supplementary tools facilitating the development and distribution of virtual machine images.<\/span><\/p>\n<p><b>VMware<\/b><\/p>\n<p><span style=\"font-weight: 400;\">VMware, a publicly traded company, has established its business on early x86 hardware virtualization technologies. VMware includes a hypervisor, a utility for deploying and managing multiple virtual machines. With a robust user interface, VMware is an excellent enterprise virtual machine option that comes with comprehensive support.<\/span><\/p>\n<p><b>QEMU<\/b><\/p>\n<p><span style=\"font-weight: 400;\">QEMU is a robust virtual machine option known for hardware emulation. It supports a wide range of generic hardware architectures. Unlike some other options, QEMU operates solely through the command line and lacks a graphical user interface for configuration or execution. This characteristic makes QEMU one of the fastest virtual machine choices.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Containers_vs_Virtual_Machines_Differences_You_Should_Know\"><\/span><span style=\"font-weight: 400;\">Containers vs. Virtual Machines: Differences You Should Know<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The key differences lie between the containers and virtual machines such as:<\/p>\n<table>\n<tbody>\n<tr>\n<td><b>SNo.<\/b><\/td>\n<td><b>Virtual Machines (VM)<\/b><\/td>\n<td><b>Containers<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">1<\/span><\/td>\n<td><span style=\"font-weight: 400;\">VM is software that enables the installation of other software within it, providing virtual control rather than direct installation on the computer.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Containers are software entities that enable various functionalities of an application to operate independently.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">2<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Applications on a VM system or hypervisor can run different operating systems.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Applications within a container environment share a single operating system.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">3<\/span><\/td>\n<td><span style=\"font-weight: 400;\">VM virtualizes the entire computer system, including its hardware.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Containers virtualize only the operating system, focusing on software aspects.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">4<\/span><\/td>\n<td><span style=\"font-weight: 400;\">VM size is typically large, often in gigabytes.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Container sizes are lightweight, generally a few hundred megabytes, varying based on usage.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">5<\/span><\/td>\n<td><span style=\"font-weight: 400;\">VMs take longer to start than containers, with the exact time dependent on the underlying hardware.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Containers have faster startup times.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">6<\/span><\/td>\n<td><span style=\"font-weight: 400;\">VMs use significant system memory.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Containers require minimal memory usage.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">7<\/span><\/td>\n<td><span style=\"font-weight: 400;\">VMs are considered more secure as underlying hardware is not shared between processes.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Containers are perceived as less secure due to software-based virtualization and shared memory.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">8<\/span><\/td>\n<td><span style=\"font-weight: 400;\">VMs are beneficial when all operating system resources are needed to run various applications.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Containers are advantageous when maximizing running applications with minimal server usage.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">9<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Examples of Type 1 hypervisors include KVM, Xen, and VMware, while Virtualbox is a Type 2 hypervisor.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Examples of containers include RancherOS, PhotonOS, and Docker containers.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"Containers_vs_VMs_Which_one_is_better\"><\/span><span style=\"font-weight: 400;\">Containers vs VMs: Which one is better?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Containers and virtual machines are both powerful virtualization technologies with specific use cases. Both offer segregated environments to run the various processes securely but they vary in the applications.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Let\u2019s take a look at the containers first!<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Containers offer more direct access to hardware, making them ideal for lightweight scenarios.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Suited for running a single process in multiple instances or isolating various processes from each other.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Containerized applications allow organizations to securely examine container images before instantiation.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Transparency in containers facilitates scanning for vulnerabilities, but shared containers require scrutiny to prevent the replication of security issues.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Updating containerized applications is straightforward, involving the creation of an updated container image and the deployment of new containers.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Automation streamlines the update process, leveraging fast container start-up times for swift deployment.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Containers simplify tasks like building CI\/CD pipelines, where Docker images and CircleCI config files can be easily utilized.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Effortless testing and deployment, accelerating progress through the CI\/CD pipeline.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Containers facilitate the use of microservices by splitting larger applications into manageable processes.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Containers do not completely replace VMs but often complement them.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">When it comes to virtual machines, it is essential for testing applications that may compromise the entire OS or for sharing hardware between services running on different operating systems.<\/span><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">Running microservices on VMs can be resource-intensive, requiring separate VMs for each service or compromising isolation on a shared VM.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">VMs are recommended for sensitive operations where compromising the OS or sharing hardware between diverse operating systems is a concern.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">VMs offer a more secure environment for tasks requiring elevated privileges, such as modifying the system kernel.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Containers and VMs serve specific purposes, with containers excelling in lightweight, scalable scenarios and VMs providing a more secure environment for sensitive operations. While containers have not entirely replaced VMs, the two technologies often complement each other to address diverse use cases effectively.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Pros_and_Cons_of_Containers\"><\/span><span style=\"font-weight: 400;\">Pros and Cons of Containers<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong><span style=\"color: #000080;\">Pros<\/span>:<\/strong><\/p>\n<p><b>Iteration Speed: <\/b><span style=\"font-weight: 400;\">As the containers are lightweight and include high-level software, it is easy to modify and iterate them.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/p>\n<p><b>Robust ecosystem: <\/b><span style=\"font-weight: 400;\">Most of the container runtime systems provide a hosted public repository of the in-built containers. This kind of container repositories includes software packages such as databases, and messaging systems and it can be downloaded and executed instantly to reduce the time for the development teams.\u00a0<\/span><\/p>\n<p><strong><span style=\"color: #000080;\">Cons<\/span>:<\/strong><\/p>\n<p><b>Shared Host Exploits: <\/b><span style=\"font-weight: 400;\">Containers share the same underlying hardware system beneath the operating system layer. This shared environment poses a potential risk, where an exploit within one container could potentially breach its confines and impact the shared hardware. Many widely used container runtimes offer public repositories with pre-built containers. Utilizing these public images introduces a security concern, as they may harbor exploits or be susceptible to hijacking by malicious actors.<\/span><\/p>\n<blockquote><p>Also Read: Top<a href=\"https:\/\/www.whizlabs.com\/blog\/az-104-hands-on-labs\/\" target=\"_blank\" rel=\"noopener\"> AZ-104 Hands-on Labs<\/a> for you<\/p><\/blockquote>\n<h3><span class=\"ez-toc-section\" id=\"Pros_and_Cons_of_Virtual_Machines\"><\/span><span style=\"font-weight: 400;\">Pros and Cons of Virtual Machines<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong><span style=\"color: #000080;\">Pros<\/span>:<\/strong><\/p>\n<p><b>Full Isolation Security: <\/b><span style=\"font-weight: 400;\">Virtual machines operate in complete isolation, functioning as fully standalone systems. This isolation ensures immunity to exploits or interference from other virtual machines on a shared host.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">While an individual virtual machine can still be susceptible to exploitation, the compromised machine remains isolated and cannot affect neighboring virtual machines.<\/span><\/p>\n<p><b>Interactive Development: <\/b><span style=\"font-weight: 400;\">Containers typically represent static definitions of expected dependencies and configurations. Virtual machines offer more dynamic capabilities, allowing interactive development.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">After specifying the basic hardware definition, a virtual machine can be treated as a bare-bones computer. <\/span><span style=\"font-weight: 400;\">Manual software installation and snapshots enable capturing and restoring specific configuration states or spawning additional virtual machines with the same setup.<\/span><\/p>\n<p><strong><span style=\"color: #000080;\">Cons<\/span>:<\/strong><\/p>\n<p><b>Iteration Speed: <\/b><span style=\"font-weight: 400;\">Building and regenerating virtual machines is time-consuming due to their encompassing full-stack nature. Modifications to a virtual machine snapshot require significant time for regeneration and validation of expected behavior.<\/span><\/p>\n<p><b>Storage Size Cost: <\/b><span style=\"font-weight: 400;\">Virtual machines can consume substantial storage space, rapidly growing to several gigabytes. This can result in disk space shortages on the host machine where the virtual machines are deployed.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"FAQs\"><\/span><span style=\"font-weight: 400;\">FAQs<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><b>Is container safer than VM?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Yes, containers are often considered to be more secure than virtual machines (VMs) in certain aspects. Traditional applications within a VM may not be adequately isolated from each other, creating a potential vulnerability for a malicious program to infiltrate and gain control over other applications within the same VM.<\/span><\/p>\n<p><b>Can containers replace virtual machines?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">While containers have gained significant popularity and become integral to many modern application architectures, it&#8217;s improbable that they will entirely replace virtual machines (VMs). Containers and VMs serve distinct purposes and offer unique strengths, making them valuable in different scenarios.<\/span><\/p>\n<p><b>Why containers over VM?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Containers offer advantages over virtual machines (VMs) due to their lightweight nature, requiring fewer resources for deployment, and faster start-up times measured in milliseconds. Their smaller image sizes make them more resource-efficient, and a single system can host a larger number of containers compared to VMs, enhancing scalability. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">These factors make containers well-suited for dynamic, agile, and scalable applications, particularly in microservices architectures and cloud-native environments.<\/span><\/p>\n<p><b>When would you use virtualization over containerization?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">You might choose virtualization over containerization when you need to run multiple operating systems on the hardware of a single physical server. Virtualization allows for the isolation of entire operating systems within virtual machines on a host server. On the other hand, containerization is suitable when you want to deploy multiple applications using the same operating system on a single virtual machine or server. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">The choice between virtualization and containerization depends on your specific requirements, considering factors such as resource efficiency, isolation needs, and the nature of the applications you are working with.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><span style=\"font-weight: 400;\">Conclusion<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">The choice between containers and virtual machines depends on the specific requirements of the application, infrastructure constraints, and the desired level of isolation.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Increasingly, organizations are adopting a hybrid approach, leveraging both containers and virtual machines to achieve a balance between resource efficiency, scalability, and security.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Understanding the differences and nuances between containers and virtual machines enables organizations to make informed decisions based on their unique needs and objectives.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Experience practical learning experience of containers and virtual machines through our Azure <\/span><a title=\"Azure Hands-on Labs\" href=\"https:\/\/www.whizlabs.com\/labs\/library\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Hands-on labs<\/span><\/a><span style=\"font-weight: 400;\"> and <a href=\"https:\/\/www.whizlabs.com\/labs\/azure-sandbox\/\" target=\"_blank\" rel=\"noopener\">Azure S<\/a><\/span><a href=\"https:\/\/www.whizlabs.com\/labs\/azure-sandbox\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">andbox<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Both the containers and virtual machines fall under the resource virtualization technologies. Virtualization refers to the process in which the singular system resources such as RAM, Disk, CPU, or Networking can be virtualized and organized as multiple resources. The key difference between the containers and virtual machines is that the virtual machines can virtualize the whole machine into hardware layers and containers can virtualize the software layers above the OS level.\u00a0 If you want a strong grasp of containers and virtual machine concepts, you can pursue AZ-104 Certification.\u00a0 In this blog, we are going to explore the variations and commonalities 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