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所在平台: Udemy |
课程主页: https://www.udemy.com/course/salesforce-certified-javascript-developer-i-exam-practice-questions/
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课程名称：Salesforce认证JavaScript开发者I考试问题 课程概述：该课程由ITCertify Zone提供，旨在帮助参与者准备Salesforce认证JavaScript开发者I考试。此证书适合具有前端和后端JavaScript应用开发经验的个人，涉及的技能适用于各种框架，并不局限于移动或设备平台。认证评估核心JavaScript知识及与Lightning组件框架（包括Lightning Web Components，LWC）相关的实际开发技能。LWC是使用标准HTML和现代JavaScript创建的自定义HTML元素。该认证包含两个部分：JavaScript开发者I的监考选择题考试和Lightning Web Components专长超级徽章，两者可以任意顺序完成。考试着重于JavaScript基础知识，而超级徽章则评估构建Lightning Web Components的实际技能。完成两者后，将获得Salesforce认证JavaScript开发者I证书。 谁应该追求此证书？该认证针对那些在一个或多个框架中使用JavaScript进行前端和后端应用开发的人员。这些候选人设计、构建并测试高效、可维护和可重用的解决方案，具备JavaScript编程模式的熟练程度，并能够将JavaScript与CSS、HTML和其他标记语言集成。候选人能够有效利用Lightning平台创建并部署应用，使用现代JavaScript和Lightning Web Components。此认证适用于具有JavaScript和Lightning组件框架（包括LWC开发）经验的Salesforce合作伙伴、客户和员工。 典型角色包括：JavaScript程序员、Salesforce开发者、全栈开发者、Web应用开发者、前端开发者、软件/后端开发者、支持工程师、技术产品/项目经理、UI/UX工程师。 关于考试：JavaScript开发者I认证考试是JavaScript领域内广泛认可的资质，旨在验证具有1-2年JavaScript应用开发经验的个人的核心开发技能。该考试评估候选人在JavaScript技术方面的能力，对LWC编程模型的理解建立在标准JavaScript之上，使有现有JavaScript知识的开发者易于接受。通过考试表明候选人在JavaScript基础知识和开发Lightning Web Components方面的熟练程度。 考试详细信息：考试形式为60道多选/多选题，外加最多5道不计分问题；考试时长为105分钟；及格分数为65%；注册费为200美元（加上适用税费）；重考费为100美元（加上适用税费）；考试由监考人员在测试中心或在线进行；考试期间不允许使用任何参考资料。没有先决条件；候选人可以在考试期间对个别问题提供反馈。 考试大纲：Salesforce JavaScript开发者I考试评估以下知识和技能领域： 1. 变量、类型和集合（23%） 2. 对象、函数和类（25%） 3. 浏览器和事件（17%） 4. 调试和错误处理（7%） 5. 异步编程（13%） 6. 服务器端JavaScript（8%） 7. 测试（7%） 适合人群：该课程特别适合JavaScript开发者、Salesforce专业人士以及希望第一次通过Salesforce认证JavaScript开发者I考试的开发者。无论您是希望验证自己的JavaScript技能，深入了解Salesforce特定实现（如Lightning Web Components），还是希望转型进入Salesforce开发角色，此课程都将支持您的目标。同时也非常适合技术爱好者和希望结合JavaScript专业知识与Salesforce探索新机会的职业转型者。
About the Salesforce JavaScript Developer I by ITCertify ZoneThe Salesforce Certified JavaScript Developer I credential is intended for individuals with experience developing front-end and back-end JavaScript applications for web environments. These skills are applicable across various frameworks and are not limited to mobile or device platforms.This certification evaluates core JavaScript knowledge along with practical development skills needed to work with technologies like the Lightning Component framework, including Lightning Web Components (LWC). LWCs are custom HTML elements created using standard HTML and modern JavaScript.The certification consists of two components: the JavaScript Developer I proctored multiple-choice exam and the Lightning Web Components Specialist Superbadge. These can be completed in any order. The exam focuses on JavaScript fundamentals, while the superbadge assesses hands-on skills in building Lightning Web Components. Completing both earns the Salesforce Certified JavaScript Developer I credential.Who Should Pursue This Credential?The Salesforce Certified JavaScript Developer I certification is designed for individuals who use JavaScript in one or more frameworks to develop front-end and back-end applications. These candidates design, build, and test solutions that are efficient, maintainable, and reusable.Candidates for this certification are proficient in JavaScript programming patterns and can integrate JavaScript with CSS, HTML, and other markup languages. They effectively leverage the Lightning Platform to create and deploy applications using modern JavaScript and Lightning Web Components.This certification is relevant for Salesforce partners, customers, and employees with experience in JavaScript and the Lightning Component framework, including LWC development.Typical roles suited for this certification include:JavaScript ProgrammerSalesforce DeveloperFull Stack DeveloperWeb Application DeveloperFront-End DeveloperSoftware/Back-End DeveloperSupport EngineerTechnical Product/Project ManagerUI/UX EngineerAbout the ExamThe JavaScript Developer I certification exam is a widely recognized credential in the JavaScript domain, intended for individuals with 1-2 years of experience developing JavaScript applications for web environments. The exam validates core JavaScript development skills essential for working with JavaScript technologies.A key feature of the LWC programming model is its foundation in standard JavaScript, making it accessible to developers with existing JavaScript knowledge. Passing the exam demonstrates proficiency in JavaScript fundamentals and the ability to develop Lightning Web Components.Key Details about the Exam:Format: 60 multiple-choice/multiple-select questions, plus up to 5 non-scored questionsDuration: 105 minutesPassing Score: 65%Registration Fee: $200 (plus applicable taxes)Retake Fee: $100 (plus applicable taxes)Delivery: Proctored exam available at testing centers or onlineReferences: No materials (hard-copy or online) are allowed during the examPrerequisites: NoneCandidates can provide feedback on individual questions during the exam.Exam OutlineThe Salesforce JavaScript Developer I Exam assesses knowledge and skills in the following areas:Variables, Types, and Collections (23%)Write code to create and initialize variables.Utilize strings, numbers, and dates to meet business requirements.Demonstrate awareness of type coercion and its effects.Distinguish truthy and falsy evaluations.Manipulate data using arrays.Operate with JSON objects.Objects, Functions, and Classes (25%)Implement functions to solve business requirements.Apply object and class fundamentals to meet business needs.Utilize JavaScript modules and decorators.Analyze variable scope and execution flow in code.Browser and Events (17%)Utilize events, event handlers, and event propagation.Manipulate the DOM to meet business requirements.Investigate code behavior using Browser Dev Tools.Utilize browser-specific APIs based on given scenarios.Debugging and Error Handling (7%)Handle errors appropriately in various scenarios.Use the console and breakpoints for debugging.Asynchronous Programming (13%)Apply asynchronous programming concepts in scenarios.Use event loops and monitors to determine outcomes.Server-Side JavaScript (8%)Identify suitable Node.js implementations and CLI commands.Understand core Node.js modules and relevant libraries/frameworks.Determine appropriate Node.js package management solutions.Testing (7%)Evaluate unit tests and modify them for effectiveness.Who This Course Is ForThis course is perfect for JavaScript developers, Salesforce professionals, and aspiring developers aiming to excel in the Salesforce Certified JavaScript Developer I exam and pass it on the first attempt. Whether you're looking to validate your JavaScript skills, deepen your understanding of Salesforce-specific implementations like Lightning Web Components, or transition into a Salesforce development role, this course will support your goals. It's also ideal for tech enthusiasts and career changers seeking to combine JavaScript expertise with Salesforce to explore new opportunities.
