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3 Months Plan
Number of questions
281 questions
Recommended schedule
3 hours weekly
Easy: 15, Medium: 29, Hard: 3
With over 140 questions, this is the most complete all-in-one front end interview preparation you can ever dream of.
Array.prototype.filter
Implement the Array.prototype.filter() method
Difficulty
Easy
Languages
JS
TS
Array.prototype.map
Implement the Array.prototype.map() method
Difficulty
Easy
Languages
JS
TS
Array.prototype.reduce
Implement the Array.prototype.reduce() method
Difficulty
Easy
Languages
JS
TS
Camel Case Keys
Implement a function to convert all the keys in an object to camel case
Difficulty
Medium
Languages
JS
TS
Classnames
Implement a function that conditionally joins CSS class names together
Difficulty
Medium
Languages
CSS
JS
TS
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