--- title: "Ashutosh Dash (@ashutoshdash) | Hashnode" description: "Frontend Developer. Read the latest articles by Ashutosh Dash on Hashnode." url: "https://hashnode.com/@ashutoshdash" --- @ashutoshdash # Ashutosh Dash @ashutoshdash · Balasore, Odisha, India · Joined December 2020 Frontend Developer [Website](https://ashutoshdash.in/) ### [Efficient Data Retrieval in JavaScript Arrays with Map](https://ashutoshdash.hashnode.dev/efficient-data-retrieval-in-javascript-arrays-with-map?utm_source=hashnode&utm_medium=feed) A Hashmap in Javascript is a type of data structure where data is stored as key-value pairs. It provides a very efficient lookup operation based on keys for the values. Here we will see how we can use Hashmap to retrieve data if it is in the form of ... 2 min read · [ashutoshdash.hashnode.dev](https://ashutoshdash.hashnode.dev/efficient-data-retrieval-in-javascript-arrays-with-map?utm_source=hashnode&utm_medium=feed) [Jun 5, 2024](https://hashnode.com/posts/efficient-data-retrieval-in-javascript-arrays-with-map/66603f75101d22ab1e7965c1) ### [Social login OAuth with LinkedIn](https://ashutoshdash.hashnode.dev/social-login-oauth-with-linkedin?utm_source=hashnode&utm_medium=feed) Set up Linkedin Authentication for your next billion-dollar idea app in simple steps. 3 min read · [ashutoshdash.hashnode.dev](https://ashutoshdash.hashnode.dev/social-login-oauth-with-linkedin?utm_source=hashnode&utm_medium=feed) [Jul 24, 2022](https://hashnode.com/posts/social-login-oauth-with-linkedin/62dd69aa0da9857574b23eeb) ### [What is Context API in React and how to use it?](https://ashutoshdash.hashnode.dev/what-is-context-api-in-react-and-how-to-use-it?utm_source=hashnode&utm_medium=feed) Use the Context API to pass on your theme, user name, etc. in your next awesome project by following these simple steps 1 min read · [ashutoshdash.hashnode.dev](https://ashutoshdash.hashnode.dev/what-is-context-api-in-react-and-how-to-use-it?utm_source=hashnode&utm_medium=feed) [Apr 25, 2022](https://hashnode.com/posts/what-is-context-api-in-react-and-how-to-use-it/626629b65dd5677e9b8df9c9) ### [Quick Intro to AntDesign](https://ashutoshdash.hashnode.dev/quick-intro-to-antdesign?utm_source=hashnode&utm_medium=feed) Let's learn how to use AntDesign in your next React/TypeScript project within 2 minutes. 1 min read · [ashutoshdash.hashnode.dev](https://ashutoshdash.hashnode.dev/quick-intro-to-antdesign?utm_source=hashnode&utm_medium=feed) [Apr 6, 2022](https://hashnode.com/posts/quick-intro-to-antdesign/624da070acbdc253564c4f95) ### [Frontend Internship Interview Experience](https://ashutoshdash.hashnode.dev/frontend-internship-interview-experience?utm_source=hashnode&utm_medium=feed) In this post let's see what interview questions you can expect for internships 3 min read · [ashutoshdash.hashnode.dev](https://ashutoshdash.hashnode.dev/frontend-internship-interview-experience?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/frontend-internship-interview-experience/623da0a82209c88a3de8fd93) [Mar 25, 2022](https://hashnode.com/posts/frontend-internship-interview-experience/623da0a82209c88a3de8fd93)