--- title: "#layers articles | Hashnode" description: "Explore 5 articles tagged #layers on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/layers" --- Tag # #layers 5 posts · 0 followers [Gaurav Kedia](https://hashnode.com/@gauravkedia) · [Jun 27](https://hashnode.com/posts/what-are-aws-lambda-layers-and-why-do-we-need-them/6a3fd6da2ed0891cf0727658) ### [What Are AWS Lambda Layers and Why Do We Need Them?](https://blog.gauravkedia.in/what-are-aws-lambda-layers-and-why-do-we-need-them?utm_source=hashnode&utm_medium=feed) Learn what AWS Lambda Layers are, how they work, when to use them, and how they help manage dependencies across multiple Lambda functions. 5 min read · [blog.gauravkedia.in](https://blog.gauravkedia.in/what-are-aws-lambda-layers-and-why-do-we-need-them?utm_source=hashnode&utm_medium=feed) [Milo](https://hashnode.com/@ward5) · [Mar 13](https://hashnode.com/posts/polishing-transparency-layers-and-hover-outline-adding-floating-text/69b3a0a893256dfc5337c223) ### [Polishing Transparency, Layers, and Hover Outline + Adding Floating Text](https://game-dev-journey.hashnode.dev/polishing-transparency-layers-and-hover-outline-adding-floating-text?utm_source=hashnode&utm_medium=feed) Polishing up previously added features to make the Transparency, Layers, and Hover Outline work better. Adding Floating Text to item pickup. 8 min read · [game-dev-journey.hashnode.dev](https://game-dev-journey.hashnode.dev/polishing-transparency-layers-and-hover-outline-adding-floating-text?utm_source=hashnode&utm_medium=feed) [Sangharsha](https://hashnode.com/@noob6t5) · [Sep 11, 2025](https://hashnode.com/posts/wth-is-and-r-blockchain-layers/68c2d30fda1ade5c61a2c16c) ### [WTH is & r Blockchain Layers](https://noob6t5.hashnode.dev/wth-is-and-r-blockchain-layers?utm_source=hashnode&utm_medium=feed) Layer 1 vs Layer 2 vs Layer 3 : quick 1 shot revision 4 min read · [noob6t5.hashnode.dev](https://noob6t5.hashnode.dev/wth-is-and-r-blockchain-layers?utm_source=hashnode&utm_medium=feed) [Gean milhore](https://hashnode.com/@Gean) · [Jun 10, 2022](https://hashnode.com/posts/modelo-osi/62a3da98a2c282d2d8377f08) ### [Modelo OSI](https://geanmilhore.hashnode.dev/modelo-osi?utm_source=hashnode&utm_medium=feed) Open Systems Interconnection 4 min read · [geanmilhore.hashnode.dev](https://geanmilhore.hashnode.dev/modelo-osi?utm_source=hashnode&utm_medium=feed)