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Topics of Salesforce JavaScript Developer I Exam
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1. Variable, Types, and Collection: 23%
Scenario based coding Variables Creation and Initialization JSON object understanding
2. Object, Functions, and Classes: 25%
Implementation of different functions Understanding of different modules of Javascript Scope of variables and their execution flow
3. Browser and Events: 17%
Handling and propagation of events Development tools of browsers Understanding of browser specific APIs
4. Asynchronous Programming: 13%
Asynchrounous programming different concepts Monitoring and management of different loops
5. Server Side Javascript: 8%
Implementation of Node.js Understanding of Node.js CLI commands
6. Testing: 7%
Unit Testing effectiveness of different tests
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How to Prepare for Salesforce JavaScript Developer I Exam
Preparation Guide for Salesforce JavaScript Developer I Exam
Introduction
Salesforce is a solution for managing customer relationships that unite customers and companies. This is an interactive CRM platform that provides a single, shared view of every client in all the divisions including marketing, distribution, exchange, and operation. Provide the clients with the individual experience Salesforce demand 360 product via the Integrated CRM Platform. It delivers solid and related goods to boost marketing, revenue, exchange, operation, IT, and more. Salesforce is a digital cloud computing (SaaS) firm specializing in the management of client relationships (CRMs). There was a mistake. The app is now the number one of consumer satisfaction and allows organizations to track customer behavior, advertise to consumers, and more. Salesforce is common because it is bundled with features such as contact management, workflow development, task management, incentive monitoring, teamwork tools, customer experience tools, analytics, and interactive, smartphone dashboard.
What is the duration, language, and format of Salesforce JavaScript-Developer-I Exam
- This exam consists of 60 questions
- There is a time limit of 105 minutes for the exam.
- The type of questions is Multiple Choice and situation-based questions.
- Passing score 65%
- This exam is offered in only English.
Reference: https://trailheadacademy.salesforce.com/certificate/exam-javascript-dev---JS-Dev-101
Salesforce JavaScript-Developer-I Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Debugging and Error Handling | 7% | - Console methods for debugging - Error handling techniques (try/catch/finally) - Breakpoints and code inspection - Custom error types |
| Topic 2: Variables, Types, and Collections | 23% | - Truthy and falsy evaluations - Arrays and collections - JSON parsing and manipulation - Strings, numbers, and dates - Primitive and complex data types - Variable declarations and initialization - Type coercion and conversion |
| Topic 3: Asynchronous Programming | 13% | - Event loop and execution flow - Promises (creation, chaining, error handling) - Async/Await syntax - Asynchronous patterns for business requirements - Callbacks |
| Topic 4: Objects, Functions, and Classes | 25% | - Higher-order functions - Execution flow and context - Object creation and manipulation - Variable scope and closures - Prototypal inheritance - Function declarations and expressions - ES6 classes and inheritance - Arrow functions - Modules and decorators |
| Topic 5: Browser and Events | 17% | - Browser Developer Tools usage - DOM manipulation - Event propagation (bubbling and capturing) - Event handling and listeners - Browser-specific APIs - Interacting with forms and user input |
| Topic 6: Testing | 7% | - Writing and modifying unit tests - Test coverage and reliability - Unit testing concepts - Test effectiveness evaluation |
| Topic 7: Server Side JavaScript | 8% | - CLI commands - Core Node.js modules - Server-side JavaScript implementations - Node.js fundamentals - Package management (npm) |
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