--- title: Learn How to Design Software Systems Like a Senior... description: freeCodeCamp.org published a free 3-hour YouTube course teaching system design using a five-step framework for structuring thinking and tackling vague... canonical: https://daily.dev/posts/learn-how-to-design-software-systems-like-a-senior-engineer-in-our-new-course-esoev78m2 twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Learn How to Design Software Systems Like a Senior Engineer in Our New Course | daily.dev og:description: freeCodeCamp.org published a free 3-hour YouTube course teaching system design using a five-step framework for structuring thinking and tackling vague... og:url: https://daily.dev/posts/learn-how-to-design-software-systems-like-a-senior-engineer-in-our-new-course-esoev78m2 og:image: https://api.daily.dev/og/posts/esOEV78M2.png og:image:alt: Learn How to Design Software Systems Like a Senior Engineer in Our New Course 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. # Learn How to Design Software Systems Like a Senior Engineer in Our New Course **[freeCodeCamp](https://daily.dev/sources/freecodecamp)** · 2 min read · 131 upvotes · 3 comments ## Summary freeCodeCamp.org published a free 3-hour YouTube course teaching system design using a five-step framework for structuring thinking and tackling vague requirements under interview pressure. The course walks through building high-level architectures for real-world systems like Spotify, Booking.com, and WhatsApp, covering bottleneck identification, time management, storage and traffic estimation, and trade-off discussions such as WebSockets versus HTTP or when to add load balancers. It also explains the five dimensions candidates are evaluated on during system design interviews. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Questions this post answers ### What topics are covered in a system design interview preparation course that uses real company examples like Spotify and WhatsApp? A free 3-hour course from freeCodeCamp.org teaches a five-step framework for structuring system design answers, covering clarifying requirements, building architectures for Spotify, Booking.com, and WhatsApp, calculating storage and traffic estimates, and discussing trade-offs like WebSockets versus HTTP and when to add load balancers. It also explains the five dimensions interviewers evaluate. _Engineers prepping for system design interviews can find more architecture breakdowns and trade-off discussions on daily.dev._ ## Community discussion Top comments from developers on daily.dev. **@swarnasharmin** · 1 upvotes > Evaluating storage trade-offs matter. **@andradei** · 0 upvotes > Always pumping good learning content for everyone. **@kholnnaw** · 0 upvotes > when you weigh consistency vs latency, how do you decide between write‑ahead logs and multi‑region replication? ## Similar posts on daily.dev - [Learn Software System Design](https://daily.dev/posts/learn-software-system-design-9sdfiugrl) · freeCodeCamp · 365 upvotes · 21 comments - [System Design Series](https://daily.dev/posts/system-design-series-hlsdxln1a) · Medium · 0 upvotes · 0 comments --- Tags: [#webdev](https://daily.dev/tags/webdev), [#career](https://daily.dev/tags/career), [#architecture](https://daily.dev/tags/architecture), [#interview](https://daily.dev/tags/interview) [View this post on daily.dev](https://daily.dev/posts/learn-how-to-design-software-systems-like-a-senior-engineer-in-our-new-course-esoev78m2) ```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":"Learn 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