--- title: A Busy Developer’s Guide to Quantum Computing - Part 3 description: This post discusses the concept of quantum gates and circuits, and how to program a quantum computer using gates. It also explains the role of ancilla qubits... canonical: https://daily.dev/posts/a-busy-developer-s-guide-to-quantum-computing---part-3-1seny0xy7 twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: A Busy Developer’s Guide to Quantum Computing - Part 3 | daily.dev og:description: This post discusses the concept of quantum gates and circuits, and how to program a quantum computer using gates. It also explains the role of ancilla qubits... og:url: https://daily.dev/posts/a-busy-developer-s-guide-to-quantum-computing---part-3-1seny0xy7 og:image: https://api.daily.dev/og/posts/1sENY0XY7.png og:image:alt: A Busy Developer’s Guide to Quantum Computing - Part 3 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. # A Busy Developer’s Guide to Quantum Computing - Part 3 **[SoftwareMill](https://daily.dev/sources/softwaremill)** · 45 min read · 1 upvotes · 0 comments ## Summary This post discusses the concept of quantum gates and circuits, and how to program a quantum computer using gates. It also explains the role of ancilla qubits and encoding information in gates. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#qiskit](https://daily.dev/tags/qiskit), [#quantum-computing](https://daily.dev/tags/quantum-computing) [View this post on daily.dev](https://daily.dev/posts/a-busy-developer-s-guide-to-quantum-computing---part-3-1seny0xy7) ```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":"TechArticle","headline":"A Busy Developer’s Guide to Quantum Computing - Part 3","url":"https://daily.dev/posts/a-busy-developer-s-guide-to-quantum-computing---part-3-1seny0xy7","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/a-busy-developer-s-guide-to-quantum-computing---part-3-1seny0xy7"},"datePublished":"2024-04-22T14:10:58.060Z","dateModified":"2026-07-23T02:12:47.131Z","description":"This post discusses the concept of quantum gates and circuits, and how to program a quantum computer using gates. It also explains the role of ancilla qubits...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/2d6f47e2d5210e41e359626a1c53db97?_a=AQAEufR","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/2d6f47e2d5210e41e359626a1c53db97?_a=AQAEufR","isAccessibleForFree":true,"articleSection":"SoftwareMill","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"SoftwareMill","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/30827c94697f47fcbc88ff9b59fa226f","url":"https://daily.dev/sources/softwaremill"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/a-busy-developer-s-guide-to-quantum-computing---part-3-1seny0xy7","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":1},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"qiskit,quantum-computing","timeRequired":"PT45M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"SoftwareMill","item":"https://daily.dev/sources/softwaremill"},{"@type":"ListItem","position":3,"name":"A Busy Developer’s Guide to Quantum Computing - Part 3"}]} ```