ADERFIA Frontend Technical Assessment

A vibrant and modern illustration depicting frontend development concepts such as JavaScript, React components, CSS styling, and user interface design, with a playful and engaging style.

ADERFIA Frontend Technical Assessment

Test your knowledge of frontend development with the ADERFIA technical assessment quiz! This quiz is designed to challenge your understanding of JavaScript, CSS, React, and design systems.

Key Features:

  • 10 engaging questions
  • Multiple choice and checkbox formats
  • Immediate feedback on your responses
10 Questions2 MinutesCreated by CodingNinja521
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Which of these is NOT a valid data type in JavaScript?
String
Boolean
Integer
Object
What is React used for?
Backend development
Frontend web development
Database management
Modules Bundler
Which of these is NOT a way to declare a variable in JavaScript?
Const x = 10
Let y = 5
Var z := 7
Const [a, b, c] = [1, 2, 3]
Which operator is used to combine two or more arrays in JavaScript?
Concat()
Merge()
Join()
Combine()
Which of the following is a characteristic of a design system?
It includes a style guide and component library
It only focuses on visual design
It is only applicable to large organizations
It is a one-time deliverable
Which of these CSS properties is used to center an element horizontally?
Margin-top
Text-align
Padding-left
Border-radius
What does the acronym API stand for?
Application Programming Interface
Advanced Program Integration
Automated Product Interaction
All-Purpose Internet
Which of these is NOT a valid way to add event listeners in JavaScript?
Element.addEventListener('click', function() {...})
Element.onclick = function() {...}
Element.addEvent('hover', function() {...})
$(element).on('mouseover', function() {...})
What is the purpose of the CSS property display: none;?
To hide an element from view
To make an element visible
To change the font size of an element
To add padding to an element
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