--- title: "Jyothi Swaroop Makena (@RedJoe0608) | Hashnode" description: "Exploring, creating, and learning everyday. Read the latest articles by Jyothi Swaroop Makena on Hashnode." url: "https://hashnode.com/@RedJoe0608" --- @RedJoe0608 # Jyothi Swaroop Makena @RedJoe0608 · Joined March 2022 Exploring, creating, and learning everyday ### [Understanding Keys And Their Importance In React](https://redjoe0608.hashnode.dev/understanding-keys-and-their-importance-in-react?utm_source=hashnode&utm_medium=feed) What are keys, and why do we need them? Read this article to find out why! 4 min read · [redjoe0608.hashnode.dev](https://redjoe0608.hashnode.dev/understanding-keys-and-their-importance-in-react?utm_source=hashnode&utm_medium=feed) [Oct 11, 2023](https://hashnode.com/posts/understanding-keys-and-their-importance-in-react/6526672ffe8ac77e65783f98) ### [What On Earth Are 'package.json' And 'package-lock.json' Files?](https://redjoe0608.hashnode.dev/what-on-earth-are-packagejson-and-package-lockjson-files?utm_source=hashnode&utm_medium=feed) Understand the significance of 'package.json' and 'package-lock.json' through this blog post! 6 min read · [redjoe0608.hashnode.dev](https://redjoe0608.hashnode.dev/what-on-earth-are-packagejson-and-package-lockjson-files?utm_source=hashnode&utm_medium=feed) [Sep 28, 2023](https://hashnode.com/posts/what-on-earth-are-packagejson-and-package-lockjson-files/6515e173d1deb0ea06bfff71) ### [Your First "Hello World" Program Using React!](https://redjoe0608.hashnode.dev/your-first-hello-world-program-using-react?utm_source=hashnode&utm_medium=feed) Create your first "Hello World" program in React using CDN links! 4 min read · [redjoe0608.hashnode.dev](https://redjoe0608.hashnode.dev/your-first-hello-world-program-using-react?utm_source=hashnode&utm_medium=feed) [Sep 25, 2023](https://hashnode.com/posts/your-first-hello-world-program-using-react/651179eae7f06e176140aa8b) ### [Introduction to JavaScript Variables and their Scope.](https://redjoe0608.hashnode.dev/introduction-to-javascript-variables-and-their-scope?utm_source=hashnode&utm_medium=feed) Get introduced to JavaScript variables, and the different types of scopes! 11 min read · [redjoe0608.hashnode.dev](https://redjoe0608.hashnode.dev/introduction-to-javascript-variables-and-their-scope?utm_source=hashnode&utm_medium=feed) [Mar 31, 2022](https://hashnode.com/posts/introduction-to-javascript-variables-and-their-scope/6245c2cd62d144fbc1c44e4f) ### [Getting Started with JavaScript](https://redjoe0608.hashnode.dev/getting-started-with-javascript?utm_source=hashnode&utm_medium=feed) Welcome aboard! This is a small prerequisite to all my upcoming blog posts!! 5 min read · [redjoe0608.hashnode.dev](https://redjoe0608.hashnode.dev/getting-started-with-javascript?utm_source=hashnode&utm_medium=feed) [Mar 31, 2022](https://hashnode.com/posts/getting-started-with-javascript/6245c23362d144fbc1c44dfa)