Salesforce JavaScript Developer I Study Guide

 

Welcome to the page where I will be sharing all my study notes along with any youtube videos that I have created while preparing for this certification. Hoping this will help you to clear out this certification.

Please feel free to provide your feedbacks in the comment section if you see something is not correct or needs some changes. With that let's get started -

Exam Overview

Section - Variables, Types and Collections

• Given a scenario, write code to create variables and initialize them correctly.
• Understand JavaScript Variable Declaration - Let vs. Var vs. Const
• 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.
• JavaScript Array - Everything you need to know
• Sorting Arrays in JavaScript
• All of my youtube videos about JavaScript Array
• Given a JSON response, demonstrate how to operate the JSON object.
• How to handle JSON data in JavaScript

Section - Objects, Functions, and Classes

• Given a business requirement, locate the best function implementation.
• Functions in JavaScript
• Understand Closure in JavaScript
• Practical Usage of Closure in JavaScript
• Quick reference of Arrow Function in JavaScript
• How 'this' works with JavaScript Arrow Functions
• Understand Call, Bind, and Apply in JavaScript
• 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.
• Understand Modules in JavaScript
• Understand Dynamic Importing in JavaScript
• 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.
• Understand Hoisting in JavaScript