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Salesforce-Certified-Javascript-Developer-I-Study-Guide

Salesforce Certified Javascript Developer I Self-Paced Study Guide eBook

$9.99

Table of Content

Chapter 1: Introduction ………………………………………………. 10
Chapter 2: Variables, Types, And Collections ……………….. 15
Chapter 3: Objects, Functions, And Classes …………………. 25
Chapter 4: Browser And Events ………………………………….. 36
Chapter 5: Debugging And Error Handling …………………. 42
Chapter 6: Αsynchronous Programming ……………………… 47
Chapter 7: Server-Side JavaScript ………………………………. 53
Chapter 8: Testing ………………………………………………………. 59

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Description

Exam Outline

Dive deep into the Salesforce Certified JavaScript Developer I Multiple-Choice exam—a rigorous assessment designed meticulously to gauge a candidate’s proficiency in specific sections and objectives. For those aspiring to cement their mark in the digital realm, this exam is your passport to showcasing unparalleled expertise and skills. Rank higher in search results and position yourself as an industry trailblazer by mastering the content that this examination encapsulates. Equip, excel, and elevate your JavaScript journey with Salesforce!

Variables, Types, and Collections: 23%
  • Given a scenario, write code to create variables and initialize them correctly.
  • Given a business requirement, utilize strings, numbers, and dates effectively.
  • Given a scenario or example, demonstrate awareness of type coercion and its effects.
  • Given a specific scenario, distinguish truthy or falsey evaluations
  • Given a list of data, demonstrate data manipulation with arrays.
  • Given a JSON response, demonstrate how to operate the JSON object.
Objects, Functions, and Classes: 25%
  • Given a business requirement, locate the best function implementation.
  • Given a business requirement, apply fundamentals of object implementation to solve the business requirement.
  • Given a business requirement, apply fundamentals of class implementation to solve the business requirement.
  • Given a JavaScript module, give examples of how to use the module.
  • Given a JavaScript decorator, give examples of how to use the decorator.
  • Given a block of code, analyze the variable scope and the execution flow.
Browser and Events: 17%
  • Given a business requirement, utilize Events, event handlers and propagation.
  • Given a business requirement, evaluate and manipulate the DOM.
  • Given a scenario, utilize the Browser Dev Tools to investigate code behavior.
  • Given a scenario and requirements, utilize browser specific APIs.
Debugging and Error Handling: 7%
  • Given a scenario, handle errors properly.
  • Given code to be debugged, use the console and breakpoints.
Asynchronous Programming: 13%
  • Given a scenario, apply asynchronous programming concepts.
  • Given a scenario, use event loop and event monitor or determine loop outcomes.
Server Side JavaScript: 8%
  • Given a scenario and requirements, infer which Node.js implementation is a good solution.
  • Given a scenario and requirements, infer which Node.js CLI command is a good solution.
  • Know the core Node.js modules and given requirements, infer which Node.js library/framework is a good solution.
  • Given a scenario and requirements, distinguish which Node.Js Package Management solution is the most fitting.
Testing: 7%
  • With a block of code and the associated Unit Test, determine where the test is ineffective and modify it to make it more effective.

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