Salesforce JavaScript-Developer-I 시험 개요:
| 인증 벤더: | Salesforce |
| 시험명: | Salesforce Certified JavaScript Developer I |
| 시험 번호: | JS-Dev-101 |
| 시험 형식: | 객관식 (단일 선택), 객관식 (다중 선택) |
| 응시료: | $200 USD |
| 관련 자격증: | Salesforce Certified JavaScript Developer I Credential |
| 지원 언어: | 영어 |
| 시험 시간: | 105분 |
| 합격 점수: | 65% |
| 자격증 유효 기간: | 없음 (자격 인증은 만료되지 않음) |
| 실제 시험 문항 수: | 60문항 (채점되지 않는 파일럿 문항 최대 5개 포함) |
| 샘플 문제: | Salesforce JavaScript-Developer-I 샘플 문제 |
| 응시 방법: | 온라인 (Pearson VUE를 통한 감독 하에 진행) 또는 오프라인 (Pearson VUE 시험 센터 방문) |
| 전제 조건: | 필수 조건 없음. 1~2년의 JavaScript 개발 경험(프론트엔드 및/또는 백엔드)을 강력히 권장합니다. 참고: 최종 자격증을 취득하려면 JS-Dev-101 시험 외에도 Lightning Web Components Specialist Superbadge를 통과해야 합니다. |
| 공식 요강 URL: | https://trailhead.salesforce.com/en/credentials/javascriptdeveloperi |
Salesforce JavaScript-Developer-I 시험요강:
| 주제 | 소개 |
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| 주제 1 | - Testing: In the topic, you will be required to evaluate unit tests and improve them. The exam will assess your ability to identify ineffective tests and modify them to make them more robust and accurate. This topic ensures that you can write and maintain effective tests, a crucial skill for ensuring code quality and reliability in professional environments.
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| 주제 2 | - Objects, Functions, and Classes: In this section, the focus is on applying object-oriented principles, functions, and classes. As a Salesforce JavaScript programmer, you will need to locate optimal function implementations and understand how to structure objects and classes for business solutions. You will also be tested on your ability to use JavaScript modules and decorators, while analyzing variable scope and execution flow.
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| 주제 3 | - Debugging and Error Handling: This section will measure the ability of JavaScript programmer to properly handle errors and debug JavaScript code. You will be expected to apply debugging techniques, such as using the console and breakpoints, to resolve issues. Proper error handling is crucial, and the exam will evaluate your skills in managing and correcting errors efficiently within your code.
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| 주제 4 | - Browser and Events: The topic will challenge your ability to work with events, event handlers, and the DOM. You will need to demonstrate how to manage event propagation and utilize browser-specific APIs. Additionally, proficiency in using browser developer tools to investigate code behavior will be tested, making it crucial for you to understand browser interactions thoroughly.
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| 주제 5 | - Variables, Types, and Collections: The topic will test how effectively JavaScript programmers can handle variable creation, initialization, type coercion, and data manipulation. You will need to demonstrate knowledge of strings, numbers, dates, arrays, and JSON handling. The Javascript Developer I exam will require a deep understanding of these concepts and their proper application in real-world scenarios.
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| 주제 6 | - Server Side JavaScript: This section focuses on Node.js and server-side JavaScript. Salesforce JavaScript programmers will be tested on their ability to identify appropriate Node.js implementations and commands for given scenarios. Additionally, you will need to recognize which Node.js core modules, libraries, and package management solutions fit specific requirements, reflecting your understanding of server-side development with JavaScript.
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참조: https://trailheadacademy.salesforce.com/certificate/exam-javascript-dev---JS-Dev-101