Bubble sort is a sorting algorithm that uses comparison methods to sort an array. It has an average time complexity of O(n^2). Here’s what you need to know.
You often need to remove duplicates from an array in JavaScript. Here are seven ways to filter out duplicates from an array and return only the unique values.
Error boundary is a component in React that catches an error within a component tree and prevents it from crashing the application. Here’s what to know.
A callback function in JavaScript is a function that’s called after the first function has completed its task. Learn more about how they’re used and when to use them.
An API call in React refers to making a request to a web API from a React application. We can make an API call with: XMLHttpRequest, Fetch API or Axios.
Technical interviews evaluate a job candidate’s technical knowledge through coding exercises, system design discussions and behavioral questions. Review these questions to prepare.
