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Professional Certification

JavaScript Development - Skill Assessment

Assess your practical knowledge of JavaScript development, modern ECMAScript features, asynchronous programming, browser APIs, DOM manipulation, API integration, data structures, object-oriented programming, error handling, debugging, security, and performance optimization. This assessment is designed to test the core technical skills required to build reliable, maintainable, and production-ready JavaScript applications.

Questions

50

Duration

75 Mins

Passing

75%

Format

MCQ

Exam Fee
₹ 49.00
Digital Certificate Included

Important Details

Strict Time Limit

You have exactly 75 minutes. Once started, the timer cannot be paused.

Passing Threshold

You must score 75% or higher to prove your skills and receive your certificate.

Retakes & Improvements

If you fail, or want to aim for a higher score, you can purchase a new exam session for ₹99.

Physical Print Delivery

Your digital certificate is included. If you want a professionally printed copy mailed to your door, it costs ₹399.

Detailed Report

Want to see which exact questions you missed? An optional detailed performance analysis is available after the exam for ₹29.

No Refunds

By paying, you provision secure server resources immediately. Payments are strictly non-refundable.

Who is this for?

Basic knowledge of programming and web development is recommended. Candidates should understand fundamental programming concepts, HTML, CSS, and basic browser functionality. Familiarity with JavaScript syntax and practical web development is beneficial.

What you'll be tested on

JavaScript Fundamentals
ECMAScript
ES6+
Variables
Data Types
Operators
Functions
Arrow Functions
Scope
Hoisting
Closures
Objects
Arrays
Destructuring
Spread Operator
Rest Parameters
Template Literals
Classes
Prototypes
Inheritance
this Keyword
Modules
Import and Export
DOM Manipulation
DOM Events
Event Bubbling
Event Capturing
Event Delegation
Browser APIs
Local Storage
Session Storage
Cookies
JSON
HTTP
REST APIs
Fetch API
Callbacks
Promises
Async Await
Event Loop
Microtasks
Macrotasks
Error Handling
Try Catch
Regular Expressions
Date and Time
Map
Set
WeakMap
WeakSet
Iterators
Generators
Higher Order Functions
Functional Programming
Array Methods
Object Methods
Form Handling
WebSockets Basics
NPM
Package Management
Debugging
Browser DevTools
Testing
Security
XSS Prevention
CORS
Performance Optimization
Memory Management
Code Organization

Certificate Preview

Pass the test to receive a high-resolution, globally verifiable digital certificate.

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Professional Credential

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