--- title: 5 Projects That Will Actually Make You Better at Docker description: The post outlines five hands-on projects to enhance Docker skills, including creating minimal Docker images, Dockerizing non-standard applications, building... canonical: https://daily.dev/posts/whucooe01 twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: 5 Projects That Will Actually Make You Better at Docker | daily.dev og:description: The post outlines five hands-on projects to enhance Docker skills, including creating minimal Docker images, Dockerizing non-standard applications, building... og:url: https://daily.dev/posts/whucooe01 og:image: https://api.daily.dev/og/posts/WhuCooe01.png og:image:alt: Post cover image og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # 5 Projects That Will Actually Make You Better at Docker **[Advance Concepts](https://daily.dev/sources/advanceconcepts)** · [@vishnugoswami](https://daily.dev/vishnugoswami) · 710 upvotes · 19 comments ## Summary The post outlines five hands-on projects to enhance Docker skills, including creating minimal Docker images, Dockerizing non-standard applications, building base images from scratch, parameterizing Docker builds, and securely running untrusted code. Additionally, it suggests bypassing Docker CLI to deepen understanding of containerization. These projects aim to offer practical learning experiences beyond traditional methods. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Community discussion Top comments from developers on daily.dev. **@friedrich** · 3 upvotes > Very interesting. > I was able to embark a full fledged chrome browser in a docker container next to NextJS application (for web scrapping purposes). And the hard part was to reduce the size from 4GB to 2GB (still looking to shrink it down). Overall, a great learning experience **@monzuralam** · 2 upvotes > Props to @vishnugoswami – thank you for sharing such an awesome project on Docker! Really appreciate your work and the effort you put into it. 🙌 **@ujevicigor** · 2 upvotes > It will be cool if there are some examples or how to do for devs that are just starting **@kalg12** · 1 upvotes > I appreciate this **@jonasscholz** · 1 upvotes > Thank you for sharing! ## Similar posts on daily.dev - [Don’t just attend KubeCon \+ CloudNativeCon, Merge Forward your experience\!](https://daily.dev/posts/don-t-just-attend-kubecon-cloudnativecon-merge-forward-your-experience--l0rpp73x8) · CNCF · 1 upvotes · 0 comments - [Announcing H2 2026 KCDs](https://daily.dev/posts/announcing-h2-2026-kcds-m96goajm1) · CNCF · 1 upvotes · 0 comments - [Two months of Open Community Groups](https://daily.dev/posts/two-months-of-open-community-groups-asf52zhbs) · CNCF · 0 upvotes · 0 comments - [CNCF Unveils Schedule for KubeCon \+ CloudNativeCon Europe 2026](https://daily.dev/posts/cncf-unveils-schedule-for-kubecon-cloudnativecon-europe-2026-ikhcoa5cb) · CNCF · 2 upvotes · 0 comments - [CNCF Debuts KubeCon \+ CloudNativeCon Japan 2026 Schedule](https://daily.dev/posts/cncf-debuts-kubecon-cloudnativecon-japan-2026-schedule-xp5pyudub) · CNCF · 1 upvotes · 0 comments --- Tags: [#cloud](https://daily.dev/tags/cloud), [#devops](https://daily.dev/tags/devops), [#docker](https://daily.dev/tags/docker), [#containers](https://daily.dev/tags/containers) [View this post on daily.dev](https://daily.dev/posts/whucooe01) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"DiscussionForumPosting","mainEntityOfPage":"https://daily.dev/posts/whucooe01","headline":"5 Projects That Will Actually Make You Better at Docker","text":"Shared: 5 Projects That Will Actually Make You Better at Docker","url":"https://daily.dev/posts/whucooe01","datePublished":"2025-05-13T03:20:26.375Z","dateModified":"2025-05-13T03:21:02.750Z","author":{"@type":"Person","name":"vishnu goswami","url":"https://daily.dev/vishnugoswami","image":"https://media.daily.dev/image/upload/s--sgqvW46i--/f_auto/v1730823742/avatars/avatar_zcMvJbb8RySdPRcpeB9Tq","description":"20 🪢 Full stack developer ➕ UI Designer ➕ MERN ➕ NextJS ➕ Github CI/CD ➕ Open-Source Contributor","interactionStatistic":{"@type":"InteractionCounter","interactionType":{"@type":"EndorseAction"},"userInteractionCount":1800}},"image":"https://media.daily.dev/image/upload/s--HRgLpUt6--/f_auto/v1722860399/public/Placeholder%2003","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":710},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":19}],"sharedContent":{"@type":"WebPage","url":"https://api.daily.dev/r/0TVTpqbJi"},"comment":[{"@type":"Comment","text":"Very interesting.\nI was able to embark a full fledged chrome browser in a docker container next to NextJS application (for web scrapping purposes). And the hard part was to reduce the size from 4GB to 2GB (still looking to shrink it down). Overall, a great learning experience","datePublished":"2025-05-15T13:17:51.149Z","url":"https://daily.dev/posts/WhuCooe01#c-DpJEGGufh","author":{"@type":"Person","name":"Friedrich WT","url":"https://daily.dev/friedrich","image":"https://avatars.githubusercontent.com/u/136119888?v=4"},"interactionStatistic":{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":3}},{"@type":"Comment","text":"Props to @vishnugoswami – thank you for sharing such an awesome project on Docker! Really appreciate your work and the effort you put into it. 🙌","datePublished":"2025-05-19T01:44:12.767Z","url":"https://daily.dev/posts/WhuCooe01#c-QicOTNyEi","author":{"@type":"Person","name":"Monzur Alam","url":"https://daily.dev/monzuralam","image":"https://media.daily.dev/image/upload/s--gsZ_lIjN--/f_auto,q_auto/v1/avatars/avatar_nhoEi8u0vG5GFiww0ocAJ"},"interactionStatistic":{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":2}},{"@type":"Comment","text":"It will be cool if there are some examples or how to do for devs that are just starting","datePublished":"2025-05-21T07:55:18.046Z","url":"https://daily.dev/posts/WhuCooe01#c-xoNL5sLV8","author":{"@type":"Person","name":"Igor Ujević","url":"https://daily.dev/ujevicigor","image":"https://media.daily.dev/image/upload/s--ea-Yhxrs--/f_auto/v1775480567/avatars/avatar_e881883279e740acb0596f65d9875bb7?_a=BAMAMiWQ0"},"interactionStatistic":{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":2}},{"@type":"Comment","text":"I appreciate this","datePublished":"2025-05-17T21:14:46.177Z","url":"https://daily.dev/posts/WhuCooe01#c-6O6gemKUH","author":{"@type":"Person","name":"Kevin","url":"https://daily.dev/kalg12","image":"https://avatars.githubusercontent.com/u/78965771?v=4"},"interactionStatistic":{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":1}},{"@type":"Comment","text":"Thank you for sharing!","datePublished":"2025-05-13T08:47:31.298Z","url":"https://daily.dev/posts/WhuCooe01#c-ukUmartgD","author":{"@type":"Person","name":"Jonas Scholz","url":"https://daily.dev/jonasscholz","image":"https://media.daily.dev/image/upload/s--zZBhwKxI--/f_auto/v1749375788/avatars/avatar_8uy3kQaeDWEY1NouIHhj7?_a=BAMClqUq0"},"interactionStatistic":{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":1}}],"isPartOf":{"@type":"WebPage","url":"https://daily.dev/squads/advanceconcepts","name":"Advance Concepts"}} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Advance Concepts","item":"https://daily.dev/squads/advanceconcepts"},{"@type":"ListItem","position":3,"name":"5 Projects That Will Actually Make You Better at Docker"}]} ```