--- title: "Rocky (@rockyraven) | Hashnode" description: "Rocky (@rockyraven) writes on Hashnode. Read their latest articles and follow their work." url: "https://hashnode.com/@rockyraven" --- @rockyraven # Rocky @rockyraven · Joined May 2022 ### [Building a Serverless API with AWS Lambda and Node.js](https://rockypage.hashnode.dev/building-a-serverless-api-with-aws-lambda-and-nodejs?utm_source=hashnode&utm_medium=feed) Introduction Serverless architecture has transformed backend development, allowing developers to focus purely on writing code without worrying about managing servers. AWS Lambda, in combination with API Gateway and the Serverless Framework, offers an... 4 min read · [rockypage.hashnode.dev](https://rockypage.hashnode.dev/building-a-serverless-api-with-aws-lambda-and-nodejs?utm_source=hashnode&utm_medium=feed) [Sep 15, 2024](https://hashnode.com/posts/building-a-serverless-api-with-aws-lambda-and-nodejs/66e723a30f170dfcda71b981) ### [Hoisting and TDZ?](https://rockypage.hashnode.dev/hoisting-and-tdz?utm_source=hashnode&utm_medium=feed) In JavaScript, Hoisting is a special case which allow you to use variable and function before initialization . this hoisting feature is only present javascript. console.log( fruits ); var fruits = " Mango " In the upper case console.log() give undef... 2 min read · [rockypage.hashnode.dev](https://rockypage.hashnode.dev/hoisting-and-tdz?utm_source=hashnode&utm_medium=feed) [May 13, 2022](https://hashnode.com/posts/hoisting-and-tdz/627ee54855afbae29a623883) ### [Different CSS units and their usage.](https://rockypage.hashnode.dev/different-css-units-and-their-usage?utm_source=hashnode&utm_medium=feed) What is CSS unit? When we talk about the finding the length of any object and distance between two places like your house and your friend’s house, we can talk in kilometers or meters. Whereas talking about the height of a person we, usually, talk in ... 3 min read · [rockypage.hashnode.dev](https://rockypage.hashnode.dev/different-css-units-and-their-usage?utm_source=hashnode&utm_medium=feed) [May 12, 2022](https://hashnode.com/posts/different-css-units-and-their-usage/627cd33a4903bec29b586889)