JavaScript Mastery from Zero to Hero - Prepare for Coding Interviews - Exercise - Group Objects in JavaScript

JavaScript Mastery from Zero to Hero - Prepare for Coding Interviews - Exercise - Group Objects in JavaScript

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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The video tutorial introduces a JavaScript challenge to group objects by values, specifically focusing on organizing employee data by department. The scenario involves being tasked with data entry in a basement, motivating the use of coding skills to automate the process. The tutorial explains the data structure and outlines the requirements for a function to filter and return employee information from the accounting department. Guidance is provided on implementing the function, with suggestions on using object methods and the filter method. The lesson aims to enhance understanding of object manipulation in JavaScript.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main objective of the lesson introduced in the video?

To practice data entry skills

To explore new JavaScript libraries

To understand how to group objects by values

To learn about JavaScript syntax

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the given scenario, what is the initial task assigned to the person in the basement?

Managing a team

Developing a new software

Designing a website

Data entry work

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the specific task that the function needs to accomplish with the employee data?

Sort employees by name

Group employees by department

List all employees

Calculate employee salaries

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which department's employees are specifically targeted for grouping in the task?

Human Resources

Marketing

Accounting

Sales

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What method is suggested as a possible approach to implement the function?

Map method

Sort method

Reduce method

Filter method