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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

Who should take the Salesforce JavaScript-Developer-I Exam

This course is designed for Javascript developers starting on the Salesforce platform who require programming customizations on front-end and back-end. There are no prerequisites for Salesforce JavaScript Developer I Exam. Typical job roles that align to the Salesforce Certified JavaScript Developer I are as follows:

  • Software/backend developer
  • Technical Product Manager
  • JavaScript programmer
  • Support engineer
  • Front end developer
  • Web application developer
  • Technical Project Manager
  • Full stack developer
  • Salesforce developer
  • UI/UX Engineer

How much Salesforce JavaScript-Developer-I Exam Cost

The price of the Salesforce JavaScript Developer I certification is $200 USD, for more information related to the Salesforce JavaScript-Developer-I Exam please visit Salesforce website.

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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.

Salesforce JavaScript-Developer-I Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Objects, Functions, and Classes25%- Arrow functions
- Higher-order functions
- Function declarations and expressions
- Object creation and manipulation
- Execution flow and context
- Prototypal inheritance
- Variable scope and closures
- ES6 classes and inheritance
- Modules and decorators
Topic 2: Server Side JavaScript8%- Package management (npm)
- CLI commands
- Server-side JavaScript implementations
- Core Node.js modules
- Node.js fundamentals
Topic 3: Variables, Types, and Collections23%- Variable declarations and initialization
- Strings, numbers, and dates
- Truthy and falsy evaluations
- Arrays and collections
- JSON parsing and manipulation
- Type coercion and conversion
- Primitive and complex data types
Topic 4: Debugging and Error Handling7%- Custom error types
- Console methods for debugging
- Breakpoints and code inspection
- Error handling techniques (try/catch/finally)
Topic 5: Asynchronous Programming13%- Promises (creation, chaining, error handling)
- Event loop and execution flow
- Asynchronous patterns for business requirements
- Async/Await syntax
- Callbacks
Topic 6: Testing7%- Test effectiveness evaluation
- Test coverage and reliability
- Unit testing concepts
- Writing and modifying unit tests
Topic 7: Browser and Events17%- Browser-specific APIs
- Event handling and listeners
- Event propagation (bubbling and capturing)
- Browser Developer Tools usage
- Interacting with forms and user input
- DOM manipulation

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