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D3.JS Assessment Test

This D3.JS test evaluates candidates' proficiency in dynamic programming, DOM manipulation, various chart types, selections and transitions, SVG, JavaScript fundamentals, and data binding. It is designed for web and frontend developers to assess their ability to create interactive data visualizations.

Proficiency Level
Beginner-Expert
Experience
0-8 years
Duration
60 mins
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Use Case

  • Assesses proficiency in D3.js data binding and visualizations.
  • Evaluates skills in DOM manipulation and SVG graphics.
  • Tests knowledge of D3.js chart types and transitions.
  • Identifies top talent through dynamic programming problem-solving.

Skills Covered

JavaScript Fundamentals
DOM Manipulation
Data Binding
Selections and Transitions
SVG (Scalable Vector Graphics)
Chart Types
Dynamic programming
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About

D3.JS Assessment Test

This D3.JS test is designed to assess the skills of candidates in dynamic programming, DOM manipulation, chart types, selections and transitions, SVG, JavaScript fundamentals, and data binding. It is an essential tool for employers looking to evaluate the capabilities of web and frontend developers in creating interactive and visually appealing data visualizations. The test covers a comprehensive range of topics to ensure that candidates have a solid understanding of D3.JS and can effectively apply their knowledge to real-world scenarios. By focusing on these key areas, the assessment helps identify individuals who can contribute to the development of dynamic and engaging web applications.

Target Audience

Web Developer, Frontend Developer

Prerequisites
  • Strong understanding of JavaScript fundamentals
  • Familiarity with HTML and CSS
  • Basic knowledge of SVG (Scalable Vector Graphics)
  • Experience with DOM manipulation techniques
  • Understanding of data binding concepts
  • Ability to work with various chart types
  • Knowledge of selections and transitions in D3.JS
  • Problem-solving skills in dynamic programming
Test Overview
Duration
60 mins
Questions
12
Passing Score
70%

Questions

Items
Bag Constraints
Bag Constraints
Constraint Optimization
Item Selection
Problem Solving
Weight and Value Calculation
What this question evaluates
This question assesses the candidate's skills in optimization and problem-solving with constraints. It evaluates their ability to select items based on weight and value, considering the maximum number of items that can be put in a bag and the difference in weight between the items in the bag.
Type:
Programming
Difficulty:
Medium
Time:
60 mins
Attempts:
100+
Success Rate:
70.01%
D3.js Color Transition Animation
JavaScript
JavaScript
D3.js
Data Visualization
Animation
What this question evaluates
No description provided
Type:
Programming
Difficulty:
Medium
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
D3.js Data Binding
JavaScript
JavaScript
D3.js
Data Visualization
What this question evaluates
No description provided
Type:
Programming
Difficulty:
Medium
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
Understanding D3.js Data Binding
D3.js
D3.js
DOM Manipulation
Data Binding
What this question evaluates
No description provided
Type:
Programming
Difficulty:
Medium
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
D3.js Linear Scale Mapping
JavaScript
JavaScript
D3.js
Data Visualization
What this question evaluates
No description provided
Type:
Programming
Difficulty:
Medium
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
Selecting the Appropriate D3.js Chart Type
JavaScript
JavaScript
D3.js
Data Visualization
What this question evaluates
No description provided
Type:
Programming
Difficulty:
Medium
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
Appending Circles in D3.js using SVG
D3.js
D3.js
SVG
Data Visualization
JavaScript
What this question evaluates
No description provided
Type:
Programming
Difficulty:
Medium
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
Selecting Elements with D3.js
JavaScript
JavaScript
D3.js
Data Visualization
What this question evaluates
No description provided
Type:
Programming
Difficulty:
Medium
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
D3.js Data Binding
JavaScript
JavaScript
D3.js
Data Visualization
What this question evaluates
No description provided
Type:
Programming
Difficulty:
Medium
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
D3.js Data Binding
JavaScript
JavaScript
D3.js
DOM Manipulation
Data Visualization
What this question evaluates
No description provided
Type:
Programming
Difficulty:
Medium
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
D3.js Data Binding
JavaScript
JavaScript
D3.js
Data Binding
Web Development
What this question evaluates
This question assesses the candidate's knowledge of data binding in D3.js for creating dynamic visualizations.
Type:
Programming
Difficulty:
Medium
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
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Active
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Focus Rate
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Diego Morales
Candidate
Passed
85%
AI Summary
Skills Performance
Score
JavaScript Fundamentals
87%
DOM Manipulation
80%
Data Binding
85%
Selections and Transitions
82%
Areas of Improvement
Review
Selections and Transitions
Practice
DOM Manipulation
Skill Assessment
Detailed evaluation of technical skills and problem-solving abilities.
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Machine learning-powered insights into candidate performance patterns.
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