Missing direction in your tech career? At The Coder Cafe, we serve timeless concepts with your coffee to help you master the fundamentals... This is an automated Substack Account of https://thecodercafe.substack.com Discover more/Create at: @skystack.xyzhttps://bsky.app/profile/thecodercafe.skystack.xyzhttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3ml7buuyjz22sCache Use Cases Explained • Latency Cache vs. Capacity Cache https://read.thecoder.cafe/p/cache-use-cases06 May 2026 16:01 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3ml7buuyjz22shttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3mkas5nqpfc2nThe Reading Room is Open • And You're Invited https://read.thecoder.cafe/p/reading-room-open24 Apr 2026 14:40 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3mkas5nqpfc2nhttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3mk43bcvmnk2nSystems Thinking Explained • From Events to Systemic Structures https://read.thecoder.cafe/p/systems-thinking22 Apr 2026 16:01 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3mk43bcvmnk2nhttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3mjjtuosxrs2xHow an SSD Works • An Introduction to Quantum Physics https://read.thecoder.cafe/p/how-an-ssd-works15 Apr 2026 10:01 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3mjjtuosxrs2xhttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3mhsjlityss2xWorking on Complex Systems • My Talk at the Monster SCALE Summit 2026 https://read.thecoder.cafe/p/complex-systems-talk24 Mar 2026 11:03 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3mhsjlityss2xhttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3mhe2t3htp22z3 Bullets and a Call to Action • How To Ask Requests That Get Answers https://read.thecoder.cafe/p/three-bullets-one-call-to-action18 Mar 2026 11:02 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3mhe2t3htp22zhttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3mgrtdp5amk2rBuild Your Own Key-Value Storage Engine—Week 8 • Concurrency https://read.thecoder.cafe/p/build-your-own-kv-engine-811 Mar 2026 11:02 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3mgrtdp5amk2rhttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3mfrrhzn3fc2rBuild Your Own Key-Value Storage Engine—Week 7 • Bloom Filters and Trie Memtable https://read.thecoder.cafe/p/build-your-own-kv-engine-726 Feb 2026 15:47 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3mfrrhzn3fc2rhttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3mcwwofqphs2rBuild Your Own Key-Value Storage Engine—Week 6 • Block-Based SSTables and Indexing https://read.thecoder.cafe/p/build-your-own-kv-engine-621 Jan 2026 13:01 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3mcwwofqphs2rhttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3mcezmv6cfs2rBuild Your Own Key-Value Storage Engine—Week 5 • Leveling and Key-Range Partitioning https://read.thecoder.cafe/p/build-your-own-kv-engine-514 Jan 2026 11:03 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3mcezmv6cfs2rhttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3mbtgc4iqz22rThe Cold Start Problem • How to Spark Network Effects https://read.thecoder.cafe/p/cold-start-problem07 Jan 2026 11:02 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3mbtgc4iqz22rhttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3ma6wdxgj322rBuild Your Own Key-Value Storage Engine—Week 4 • Deletes, Tombstones, and Compaction https://read.thecoder.cafe/p/build-your-own-kv-engine-417 Dec 2025 13:00 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3ma6wdxgj322rhttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3m76am4t2yk2rBuild Your Own Key-Value Storage Engine—Week 3 • Durability with Write-Ahead Logging https://read.thecoder.cafe/p/build-your-own-kv-engine-303 Dec 2025 13:00 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3m76am4t2yk2rhttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3m6phsrsnf22rLinus Torvalds vs. Ambiguous Abstractions • When a Helper Function Hides the Intent https://read.thecoder.cafe/p/linus-torvalds-ambiguous-abstractions26 Nov 2025 11:01 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3m6phsrsnf22rhttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3m633paexac2fBuild Your Own Key-Value Storage Engine—Week 2 • LSM Tree Foundations https://read.thecoder.cafe/p/build-your-own-kv-engine-219 Nov 2025 13:02 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3m633paexac2fhttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3m633paiflk2fNothing Beats Kindness • Celebrating World Kindness Day https://read.thecoder.cafe/p/nothing-beats-kindness13 Nov 2025 11:01 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3m633paiflk2fhttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3m633pao47c2fBuild Your Own Key-Value Storage Engine—Week 1 • In-Memory Store https://read.thecoder.cafe/p/build-your-own-kv-engine-105 Nov 2025 13:00 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3m633pao47c2fhttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3m633payj7k2fHorror Coding Stories: Therac-25 • A deadly race condition and overflow. https://read.thecoder.cafe/p/therac-2531 Oct 2025 15:01 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3m633payj7k2fhttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3m633pbfja22fBuild Your Own Key-Value Storage Engine • Eight Weeks to a Working Key-Value Storage Engine https://read.thecoder.cafe/p/build-your-own-kv-engine29 Oct 2025 13:00 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3m633pbfja22fhttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3m633pbirps2fSpeed vs. Velocity • The Difference Between Moving Fast and Moving Forward https://read.thecoder.cafe/p/speed-vs-velocity22 Oct 2025 12:03 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3m633pbirps2fhttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3m633pglhrk2fThe Story of The Coder Cafe • Celebrating the First Year https://read.thecoder.cafe/p/the-coder-cafe-story09 Oct 2025 14:01 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3m633pglhrk2fhttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3m633pgwais2fAnnouncing The Coder Cafe Season 1 (Book) https://read.thecoder.cafe/p/the-coder-cafe-season-107 Oct 2025 10:01 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3m633pgwais2fhttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3m633phasfc2fOrganic Growth vs. Controlled Growth • What Kind of Garden Is Your Codebase? https://read.thecoder.cafe/p/organic-growth-vs-controlled-growth30 Sep 2025 10:00 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3m633phasfc2fhttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3m633phkc422fWhat I Learned During My Paternity Leave • Books, Code, and Fatherhood https://read.thecoder.cafe/p/paternity-leave16 Sep 2025 10:00 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3m633phkc422fhttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3m633phvlgk2fSecond Brain • A System to Capture, Organize, and Reuse Everything You Learn https://read.thecoder.cafe/p/second-brain03 Sep 2025 10:03 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3m633phvlgk2fhttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3m633pia5d22fAvailability Models • Because “Highly Available” Isn’t Saying Much https://read.thecoder.cafe/p/availability-models19 Aug 2025 10:02 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3m633pia5d22fhttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3m633pnie522fWhat Makes Code Beautiful • The Beauty of Average Code https://read.thecoder.cafe/p/what-makes-code-beautiful10 Jul 2025 10:01 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3m633pnie522fhttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3m633pnvvq22fDon’t Be Ashamed to Say "I Don’t Know" • The Quiet Power of Honesty https://read.thecoder.cafe/p/i-dont-know25 Jun 2025 10:01 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3m633pnvvq22fhttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3m633po6yqk2fSoft vs. Hard Dependency • A Better Way to Think About Dependencies for More Reliable Systems https://read.thecoder.cafe/p/soft-hard-dependency18 Jun 2025 10:02 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3m633po6yqk2fhttps://bsky.app/profile/thecodercafe.skystack.xyz/post/3m633poj7vc2fKeeping a Mistake Journal • How to Learn From Your Errors https://read.thecoder.cafe/p/mistake-journal28 May 2025 08:00 +0000at://did:plc:a67k7jv2jyndrsxecrrf5cnj/app.bsky.feed.post/3m633poj7vc2f