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Welcome to HCL GUVI

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Hey there! Welcome to HCL GUVI—Grab Your Vernacular Imprint—where tech learning is easy, fun, and curated specially for you. Incubated by IIT Madras & IIM Ahmedabad in 2014 and now part of HCL Group, we're making quality tech education accessible to all.

Join 3M+ learners breaking barriers and upskilling for a brighter future. We're here to guide you every step of the way! 🚀

LIVE Classes

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Zen Classes are HCL GUVI's most refined and flagship product—live, expert-led tech programs for beginners and pros. With IITM Pravartak affiliations, master Full-Stack, Data Science, DevOps, UI/UX, and more in multiple languages!

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Looking for flexibility? HCL GUVI's 200+ self-paced courses let you learn anytime, anywhere! From free lessons to IIT-M & Autodesk-certified programs, gain in-demand skills in your preferred language.

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Practice Platforms

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Enhance your coding skills with HCL GUVI's Practice Platforms—interactive, structured, and designed to help you master programming effortlessly.

CodeKata:

A structured coding practice platform with 1500+ coding problems designed by industry experts. Ideal for beginners and professionals preparing for tech interviews with real-world coding challenges.

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WebKata:

An interactive platform to master HTML, CSS, JavaScript, and Bootstrap with a live coding environment. Perfect for hands-on web development practice without any setup.

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SQLKata:

A practice ground for mastering SQL queries used in real-world applications. Write, optimize, and refine your queries to build strong database skills.

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FixTheCode:

Hone your bug-fixing skills with real-world debugging challenges in Python, C++, JavaScript, and Golang. More languages coming soon!

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IDE:

A free online compiler supporting 20+ programming languages with auto-complete, debugging, and AI-powered code generation—all in the cloud!

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Climb the leaderboard as you earn Geekoins by learning and practicing! The top scorers get featured, making learning competitive and rewarding. Keep going—you could be next!

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Earn Geekoins by watching videos and practicing problems, then redeem them for exciting rewards. The more you engage, the more you win!

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You're all set to dive into your learning journey with HCL GUVI. Explore, upskill, and make each step count—exciting possibilities awaits!

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Badge IconAccelerate your Career

JavaScript Interview QnA

Unlock your potential in JavaScript with our comprehensive JavaScript Interview preparation course. Dive deep into core concepts, unravel common interview patterns, and master the art of answering effectively. With an extensive collection of model answers, this course promises to equip you with the knowledge and confidence to ace your JavaScript interviews. Begin your journey towards proficient JavaScript development today!
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GeeksJoin 2.0k geeks
4.0Rating

2000+

enrolled

7 Hours

of Recorded Content

3 Modules

with Certifications

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Only₹1499
₹200025.05% OFF

Professionals from Top Industries Learn from Us

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Course Overview

Immerse yourself in a uniquely structured JavaScript QnA course, tailored to your proficiency level - be it Beginner, Intermediate, or Advanced. Tackle JavaScript's technical challenges head-on, as each level unfolds new complexities and equips you with the skills to overcome them.

Our course is not just about rote learning; it's about gaining a hands-on, practical understanding of JavaScript. We provide live previews of each problem solution, allowing you to witness technology in action and gain insights into how JavaScript is used in real-world software. This immersive approach promises to make you a confident, job-ready developer.

Explore Our Industry-Aligned Curriculum

Course Syllabus

Course Requirements

  • PointBasic understanding of computer operations and internet usage.
  • PointEagerness to learn and apply new technical skills.
  • PointAccess to a computer with a stable internet connection.
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Accelerate your Career

JavaScript Interview QnA
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Real Career Stories Powered By Upskilling

"Previously in IT services, I wanted to upgrade to a new field but didn’t know how. The trust I got from HCL GUVI was enormous; I quit my job and took HCL Guvi Courses . I’ve now been placed as a Data Scientist at AI Enterprise Software India Ltd. I’m feeling blessed and didn’t expect this level of help!"

S

Sonia Kola

Data scientist

"I wanted to make a career shift to IT, so I joined the HCL Guvi Courses. I interviewed with 10 companies and received 3 offers. I eventually accepted an offer from a product-based company and am currently working as a Software Developer at iQuanti India Pvt. Ltd."

R

Rakesh

Software Developer

"My world changed after joining HCL GUVI. The Courses helped me to develop apps from scratch—a vital skill for any developer—and I worked on projects like GooglePay and YouTube clones. I was placed at a product-based company, Zest Money. If you want to upskill and join a product-based company, I highly recommend the HCL Guvi Courses."

M

Muntha Pawan Kumar

Software Developer

"I enrolled in the UI/UX Design course at HCL GUVI to master the art of user-centric design. The course was brilliantly structured, moving from wireframing basics to high-fidelity prototyping and user testing. Learning tools like Figma and working on real-world case studies helped me a lot ."

S

Shaik Ahmad

Associate Product Manager

Awards & Achievements

HCL GUVI recognized as the Best Partner - Technology Training by Empire Forums.

HCL GUVI recognized as the Best Partner - Technology Training by Empire Forums.

HCL GUVI recognized as the Best Partner - Technology Training by Empire Forums.
Awarded by ZEE Digital during ZEE National Achievers Awards 2022.

Awarded by ZEE Digital during ZEE National Achievers Awards 2022.

Awarded by ZEE Digital during ZEE National Achievers Awards 2022.
Awarded by ENTREPRENEUR INDIA for having the best online personalized learning programs.

Awarded by ENTREPRENEUR INDIA for having the best online personalized learning programs.

Awarded by ENTREPRENEUR INDIA for having the best online personalized learning programs.
HCL GUVI recognized as the "Best GenAI Training Partner" by UBS Forums

HCL GUVI recognized as the "Best GenAI Training Partner" by UBS Forums

HCL GUVI recognized as the "Best GenAI Training Partner" by UBS Forums
For the most users to take an Artificial Intelligence lesson in 24 hours.

For the most users to take an Artificial Intelligence lesson in 24 hours.

For the most users to take an Artificial Intelligence lesson in 24 hours.
HCL GUVI recognized as the "Best Partner - New Hire Training" by UBS Forums

HCL GUVI recognized as the "Best Partner - New Hire Training" by UBS Forums

HCL GUVI recognized as the "Best Partner - New Hire Training" by UBS Forums
Broke the Record for most users taking an online computer programming lesson in 24 Hrs.

Broke the Record for most users taking an online computer programming lesson in 24 Hrs.

Broke the Record for most users taking an online computer programming lesson in 24 Hrs.

Certification

Industry-recognized JavaScript Interview QnA Certificate

Certificates are generated after the completion of course.

Certificates are globally recognized & they help Enhance your profile.

Certificate

Frequently Asked Questions

GUVI's Ultimate JavaScript Interview course offers a comprehensive understanding of JavaScript concepts, ES6 features, and practical application of design patterns. It's designed to equip students with the skills needed to ace technical interviews in the tech industry.

Course Preview

JavaScript Interview QnA

Introduction