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所在平台: Udemy |
课程主页: https://www.udemy.com/course/salesforce-certified-javascript-developer-i-exam-questions/
课程评论：没有评论
**Coursera 课程总结：Salesforce JavaScript 开发者 I 认证考试习题** 本课程全面旨在帮助您掌握 Salesforce JavaScript 开发者 I 认证考试所需的关键技能、概念和最佳实践。通过本课程，您将深入学习以下核心内容： * **变量、类型与集合 (23%)：** 学习如何创建和初始化变量，有效地使用字符串、数字和日期，理解类型转换及其影响，区分真假值，进行数组数据操作，以及处理 JSON 对象。 * **对象、函数与类 (25%)：** 掌握查找最佳函数实现、应用对象和类实现来解决业务需求、使用 JavaScript 模块和装饰器，以及分析代码中的变量作用域和执行流程。 * **浏览器与事件 (17%)：** 学习如何利用事件、事件处理器及事件冒泡，评估和操纵 DOM，使用浏览器开发者工具进行代码调试，并调用浏览器特定 API。 * **调试与错误处理 (7%)：** 掌握如何正确处理错误，并利用控制台和断点来调试代码。 * **异步编程 (13%)：** 理解异步编程概念，并能使用事件循环和事件监视器来确定循环结果。 * **服务器端 JavaScript (8%)：** 学习如何根据业务需求选择合适的 Node.js 实现、CLI 命令、核心模块、库/框架以及包管理解决方案。 * **测试 (7%)：** 掌握如何评估和改进单元测试的有效性。 本练习考试课程为初学者和经验丰富的专业人士都提供了全面的学习体验。通过引人入胜的练习题和 Salesforce 专家的指导，您将为通过 Salesforce Certified JavaScript Developer I 认证考试做好充分准备，并开启您的 Salesforce 职业生涯。
Welcome to our all-inclusive Salesforce Certified JavaScript Developer I Certification Practice Exam course, designed to help you master the essential Salesforce skills, concepts, and best practices needed to pass the exam with confidence. In this course, you will learn: 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 evaluationsGiven 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.Our practice exam test course is designed to provide a comprehensive learning experience that caters to both beginners and experienced professionals. With engaging practice exam questions and expert guidance from Salesforce professionals, you'll be well-equipped to conquer the Salesforce Certified Javascript Developer I Certification exam and kick-start your Salesforce career.
