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Frontend developer Interview Questions

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Q What if I use var inside Contstructor function? function Person(firstName, lastName, age){this.firstName=firstName;this.lastName = lastName; var a = 5;}; What will console.log(a); print?

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I was not able to answer this

It will give compile time error, as you are using a variable outside of its scope.

Find common elements in array. Give 2 or more solutions and compare time and space complexity.

1 Answer

What is new in HTML5. Display properties in css. React Fragments. Fibonacci series. convert a number into a maximum number from number itself. etc

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6. Write code for checking if a string is palindrome or not, just in one line

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I was asked some HTML, CSS, Bootstrap, jQuery, JS and Angular Questions, After that I was given a Admin Dashboard Page to Convert it into HTML.

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Create a listing page with search, edit/delete, pagination, debouncing.

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Very basics questions on HTML, CSS and JS

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Manager: What is your current compensation and expectation?

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All questions are average. inheritance in javascript how to count the no of letters in the word hello factorial of a number difference call bind apply internally

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Q: So, do you know about object oriented javascript?

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