{"id":8408,"date":"2024-08-28T19:34:59","date_gmt":"2024-08-28T14:04:59","guid":{"rendered":"https:\/\/ipwithease.com\/?p=8408"},"modified":"2025-04-03T22:04:12","modified_gmt":"2025-04-03T16:34:12","slug":"docker-interview-questions","status":"publish","type":"post","link":"https:\/\/ipwithease.com\/docker-interview-questions\/","title":{"rendered":"Docker Interview Questions"},"content":{"rendered":"<div id=\"ipwit-3852079314\" class=\"ipwit-before-content ipwit-entity-placement\" style=\"width: 728px;\"><div class=\"ipwit-adlabel\">Google ADs<\/div><div style=\"height: 90px;\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-1375203873676133\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:inline-block;width:728px;height:90px;\" \ndata-ad-client=\"ca-pub-1375203873676133\" \ndata-ad-slot=\"9359532231\"><\/ins> \n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div><\/div><h2 style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter wp-image-8403\" src=\"https:\/\/ipwithease.com\/wp-content\/uploads\/2019\/09\/docker.jpg\" alt=\"\" width=\"337\" height=\"400\" title=\"\" srcset=\"https:\/\/ipwithease.com\/wp-content\/uploads\/2019\/09\/docker.jpg 505w, https:\/\/ipwithease.com\/wp-content\/uploads\/2019\/09\/docker-300x356.jpg 300w\" sizes=\"(max-width: 337px) 100vw, 337px\" \/>ANSWERS @<span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/ipwithease.com\/shop\/\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/ipwithease.com\/shop\/<\/a><\/span><\/h2>\n<ol>\n<li>What is default network driver available in Docker?<\/li>\n<li>How you can create Docker image?<\/li>\n<li>What are three possible types of communication between Docker client and Docker daemon?<\/li>\n<li>Refer the following exhibit<img decoding=\"async\" class=\"aligncenter wp-image-8409\" src=\"https:\/\/ipwithease.com\/wp-content\/uploads\/2019\/09\/dockers1.jpg\" alt=\"\" width=\"600\" height=\"367\" title=\"\" srcset=\"https:\/\/ipwithease.com\/wp-content\/uploads\/2019\/09\/dockers1.jpg 800w, https:\/\/ipwithease.com\/wp-content\/uploads\/2019\/09\/dockers1-300x184.jpg 300w, https:\/\/ipwithease.com\/wp-content\/uploads\/2019\/09\/dockers1-600x368.jpg 600w, https:\/\/ipwithease.com\/wp-content\/uploads\/2019\/09\/dockers1-768x470.jpg 768w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>With respect to memory utilization which concept is more efficient and why?<\/li>\n<li>What is Dockerfile?<\/li>\n<li>Explain Docker Swarm?<\/li>\n<li>What is the difference between Docker image and Docker container?<\/li>\n<li>Explain Docker compose?<\/li>\n<li>What is Docker Hub?<\/li>\n<li>Explain Docker container states?<\/li>\n<li>What is the difference between a Docker registry and a Docker repository?<\/li>\n<li>Can you run Docker on Cloud platforms?<\/li>\n<li>What Docker tools could be used for monitoring in production?<\/li>\n<li>What is docker-compose.yml?<\/li>\n<li>What is memory-swap flag in Docker?<\/li>\n<li>Explain the use of the Docker save command?<\/li>\n<li>Explain overlay network driver in Docker?<\/li>\n<li>How to use a JSON file with Docker compose?<\/li>\n<li>What are three components of Docker architecture?<\/li>\n<li>How to list both running and stopped Docker containers?<\/li>\n<li>How to start an interactive centos Docker container with bash shell session?<\/li>\n<li>How can we get the number of containers running, stopped and paused?<\/li>\n<li>Suppose you have 2 running containers with Container ID e0f8edf764cd and 1d6bf174985a. How do you access Bash Shell of a running container 1d6bf174985a?<\/li>\n<li>What are the differences between Docker and virtual machines?<\/li>\n<li>Suppose you have Docker image centos\/httpd. How do you run image as container and bind the container\u2019s port 80 to host\u2019s port 8081?<\/li>\n<li>In a Dockerfile what is the difference between CMD and ENTRYPOINT instructions?<\/li>\n<li>What is the difference between bind mounts and volumes in Docker?<\/li>\n<li>Is it possible to remove a paused container from Docker?<\/li>\n<li>What is Container Orchestration?<\/li>\n<li>Write a Dockerfile to build Apache web server Docker image based on centos 7. Docker container should start httpd server and listen on port 80.<\/li>\n<\/ol>\n<h2 style=\"text-align: center;\">ANSWERS @<span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/ipwithease.com\/shop\/\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/ipwithease.com\/shop\/<\/a><\/span><\/h2>\n<h3>ABOUT THE AUTHOR<\/h3><div id=\"ipwit-815270016\" class=\"ipwit-post-end-ad ipwit-entity-placement\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-1375203873676133\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block;\" data-ad-client=\"ca-pub-1375203873676133\" \ndata-ad-slot=\"2483378328\" \ndata-ad-format=\"auto\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div><br style=\"clear: both; display: block; float: none;\"\/>","protected":false},"excerpt":{"rendered":"<p>ANSWERS @https:\/\/ipwithease.com\/shop\/ What is default network driver available in Docker? How you can create Docker image? What are three possible [&hellip;]<\/p>\n","protected":false},"author":782,"featured_media":8410,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[181],"tags":[57],"class_list":["post-8408","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-interview-questions","tag-virtualization"],"_links":{"self":[{"href":"https:\/\/ipwithease.com\/wp-json\/wp\/v2\/posts\/8408","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ipwithease.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ipwithease.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ipwithease.com\/wp-json\/wp\/v2\/users\/782"}],"replies":[{"embeddable":true,"href":"https:\/\/ipwithease.com\/wp-json\/wp\/v2\/comments?post=8408"}],"version-history":[{"count":0,"href":"https:\/\/ipwithease.com\/wp-json\/wp\/v2\/posts\/8408\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ipwithease.com\/wp-json\/wp\/v2\/media\/8410"}],"wp:attachment":[{"href":"https:\/\/ipwithease.com\/wp-json\/wp\/v2\/media?parent=8408"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ipwithease.com\/wp-json\/wp\/v2\/categories?post=8408"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ipwithease.com\/wp-json\/wp\/v2\/tags?post=8408"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}