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Salesforce certification JavaScript-Developer-I exam is an important IT certification exam. But, it is not easy to pass JavaScript-Developer-I exam and get the certificate. Here, we would like to recommend ITCertKey's JavaScript-Developer-I exam materials to you. With the help of the JavaScript-Developer-I questions and answers, you can sail through the exam with ease.
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Salesforce JavaScript Developer I Certification Path
You must get an idea of exactly what this certification is, before investing your valuable time, effort, or money in Salesforce. The demand and the need for Salesforce certified professionals are rapidly growing and so Salesforce JavaScript Developer I Certification is becoming more and more popular. Different types of online training sessions are provided such as Intellipaat 's online training sessions for the Salesforce JavaScript Developer I Qualification . It is instructor-led teaching by subject professionals working in major organizations. This style of training includes live sessions with the teacher, along with a forum where you can clear all your course-based doubts.
Self-paced sessions are also offered. This training mode involves pre-recorded video sessions. You can conveniently return to these talks and revisit the subjects you have skipped whether you have any difficulties with the lectures or have difficulty keeping up with the online meetings. You will also use these sessions to finish your exercise at your speed while you access these online lessons throughout your life.
Benefits in Obtaining Salesforce JavaScript-Developer-I Certification
With the introduction of the Lightning Experience by Salesforce, it is possible to develop cool, looking applications for a wide range of tasks. Admins have been able to create beautiful pages for their objects more than ever, with an interface entirely tailored for each user.For developers, the same application has never before been possible for Salesforce developers to create applications that stretch well beyond Salesforce's declarative features. It's all achieved with the use of a JavaScript application for Lightning & Lightning Web components.
The certification for JavaScript Developer I has just been released and fills a large gap in the certification list for Salesforce. Salesforce Developers who want to prove their Lightning skills, but also new entrants into the Salesforce community, are certified to demonstrate that they know what is relevant. A typical Salesforce 60 multi-choice test is split into two parts and is influenced by a super badge (Similar to Developer II certification).
Reference: https://trailheadacademy.salesforce.com/certificate/exam-javascript-dev---JS-Dev-101
For more info read reference:
Salesforce JavaScript-Developer-I Certification leaning site Salesforce JavaScript-Developer-Is Certification resources
Salesforce JavaScript-Developer-I Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Objects, Functions, and Classes | 25% | - ES6 classes and inheritance - Prototypal inheritance - Higher-order functions - Object creation and manipulation - Function declarations and expressions - Variable scope and closures - Execution flow and context - Modules and decorators - Arrow functions |
| Topic 2: Server Side JavaScript | 8% | - Server-side JavaScript implementations - Core Node.js modules - CLI commands - Package management (npm) - Node.js fundamentals |
| Topic 3: Asynchronous Programming | 13% | - Promises (creation, chaining, error handling) - Async/Await syntax - Callbacks - Event loop and execution flow - Asynchronous patterns for business requirements |
| Topic 4: Browser and Events | 17% | - Browser-specific APIs - Event propagation (bubbling and capturing) - Interacting with forms and user input - Event handling and listeners - Browser Developer Tools usage - DOM manipulation |
| Topic 5: Testing | 7% | - Test effectiveness evaluation - Writing and modifying unit tests - Test coverage and reliability - Unit testing concepts |
| Topic 6: Debugging and Error Handling | 7% | - Console methods for debugging - Breakpoints and code inspection - Custom error types - Error handling techniques (try/catch/finally) |
| Topic 7: Variables, Types, and Collections | 23% | - Type coercion and conversion - JSON parsing and manipulation - Strings, numbers, and dates - Arrays and collections - Truthy and falsy evaluations - Variable declarations and initialization - Primitive and complex data types |
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