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Exam Code: JavaScript Developer I
Exam Name: Salesforce Certified JavaScript Developer I
Exam Q&As: 224 Q&As
Last update: May 21, 2024

Product Description

The Salesforce Certified JavaScript Developer I certification is highly valued in the IT industry and obtaining it can open a variety of career opportunities. One of the best ways to prepare for the Salesforce JavaScript Developer I exam is by practicing with high-quality practice questions and understand the answers. QuestionsTube offers JavaScript Developer I exam questions with precise answers online for helping you make preparation for JavaScript Developer I exam.

Salesforce Certified JavaScript Developer I Credential

The Salesforce JavaScript Developer I certification will help you demonstrate your knowledge, skills, and experience developing front-end and/or back-end JavaScript applications for the web stack. It validates both core JavaScript skills and hands-on development skills of candidates who need to work with JavaScript related technologies like the Lightning Component Framework, and specifically Lightning Web Components. How to earn the Salesforce JavaScript Developer I certification? You need to complete two parts:
Part 1: Complete the Lightning Web Components Specialist superbadge.
Part 2: Pass the Salesforce JavaScript Developer I exam.
The Salesforce JavaScript Developer I exam contains 60 multiple-choice questions and up to 5 non-scored questions. There is 105 minutes to allow you to complete the exam. The passing score is 65%.

To make sure that you can prepare for the JavaScript Developer I exam well, you need to read all exam objectives first:

  • Given a scenario, write code to create variables and initialize them correctly.
  • Given business requirements, efficiently utilize strings, numbers, and dates.
  • Given a scenario or example, show an understanding of type coercion and its effects.
  • Given specific scenarios, distinguish between true and false assessments
  • Given a list of data, demonstrate data manipulation using arrays.
  • Given a JSON response, demonstrate how to manipulate the JSON object.
  • Given business requirements, find the best functional implementation.
  • Given the business requirements, apply the basic knowledge of object implementation to solve the business requirements.
  • Given the business requirements, apply the basics of class implementation to address the business requirements.
  • Given a JavaScript module, give an example of how to use it.
  • Given a JavaScript decorator, give an example of how to use it.
  • Given a piece of code, analyze the scope of variables and the execution flow.
  • Given business requirements, leverage events, event handlers, and propagation.
  • Given the business requirements, evaluate and manipulate the DOM.
  • Given a scenario, use browser development tools to investigate code behavior.
  • Take advantage of browser-specific apis given scenarios and requirements.
  • Given the scenario, handle errors properly.
  • Given the code you want to debug, use the console and breakpoints.
  • Given a scenario, apply asynchronous programming concepts.
  • Given a scenario, use event loops and event monitors or determine loop results.
  • Given the scenario and requirements, infer which Node.js implementation is a good solution.
  • Given the scenario and requirements, infer which Node.js CLI command is a good solution.
  • Understand the core Node.js modules and given requirements, and infer which Node.js library/framework is a good solution.
  • Identify which Node.Js package management solution is most appropriate given the scenario and requirements.
  • Using a piece of code and associated unit tests, determine where the test is invalid and modify it to make it more effective.

JavaScript Developer I Practice Questions with Precise Answers

JavaScript Developer I practice questions of QuestionsTube are designed to help you prepare for the Salesforce Certified JavaScript Developer I exam by providing a thorough understanding of the exam topics. Each question is accompanied by a precise answer and a detailed explanation that help you understand the concept behind the question. This ensures that you not only memorize the correct answer but also understand the reasoning behind it.

Multiple Formats and Free Updates

QuestionsTube offers Salesforce JavaScript Developer I practice questions in two formats: PDF and Exam Engine. The PDF format allows you to study the questions on any device, while the Exam Engine format simulates the real exam experience. The two formats can be downloaded directly without waiting. Additionally, we offer free updates for different periods, including 3-month, 6-month, and 1-year intervals. This ensures that you have access to the most up-to-date content, and you can prepare for the JavaScript Developer I exam with confidence.

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In conclusion, the Salesforce JavaScript Developer I study materials of QuestionsTube are an excellent resource for anyone preparing for the Salesforce Certified JavaScript Developer I exam. By using the JavaScript Developer I exam questions, you can prepare for the exam with confidence and increase your chances of passing the JavaScript Developer I exam on the first try.

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