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Focus areas

Discover focus areas tailored to your needs to help you prepare for your upcoming technical interviews.

Accessibility

Practice developing inclusive and accessible web experiences.
Number of questions
6 questions
Easy: 1, Medium: 5, Hard: 0

Async Operations

Sharpen your skills in asynchronous programming by practicing the use of async/await, Promises, and callback functions.
Number of questions
29 questions
Easy: 6, Medium: 21, Hard: 1

Data Structures & Algorithms

Hone your computer science fundamentals by implementing important data structures and algorithms from scratch.
Number of questions
21 questions
Easy: 4, Medium: 13, Hard: 4

Design System Components

Elevate your front-end skills by practicing the creation of front end design system components.
Number of questions
11 questions
Easy: 2, Medium: 9, Hard: 0

DOM Manipulation

Practice selecting elements using CSS selectors, traverse the DOM hierarchy, and manipulate their properties, content, and styles.
Number of questions
8 questions
Easy: 1, Medium: 6, Hard: 1

Forms

Master the art of building interactive and user-friendly forms.
Number of questions
8 questions
Easy: 4, Medium: 2, Hard: 2

JavaScript Polyfills

Gain proficiency in front end fundamentals by implementing JavaScript and DOM APIs from scratch.
Number of questions
21 questions
Easy: 12, Medium: 9, Hard: 0

Lodash Functions

Strengthen your proficiency in JavaScript through writing Lodash functions from scratch.
Number of questions
28 questions
Easy: 16, Medium: 12, Hard: 0