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RMRonak Mathurinrtech.hashnode.dev·Jun 27, 2025 · 5 min read

JavaScript Polyfills Explained: A Practical Guide for Cracking Frontend Interview

But before jumping into implementing polyfills, we need to understand: What is a polyfill? Why developers still use polyfills and their purpose. Polyfills Many older browsers do not natively support modern JavaScript functionalities. Polyfills ar...

CKChandan kumarindeveloperchandan.hashnode.dev·Dec 12, 2024 · 35 min read

JavaScript Interview Questions and Answers | Comprehensive Prep Guide

1. Data Types (10 Questions) 1. What are the primitive data types in JavaScript? The primitive data types in JavaScript are: String: Represents textual data. let str = "Hello, World!"; Number: Represents numeric values, both integers and floats....

ASAnupam Srivastavaincodingstalk.hashnode.dev·May 4, 2024 · 3 min read

DevOps Essentials: Key Concepts and Best Practices for Success

In today's fast-paced digital landscape, DevOps has emerged as a crucial approach for organizations looking to streamline their software development and delivery processes. By fostering collaboration between development and operations teams, DevOps p...