Contact & Support

Have questions or need help? We're here to assist you!

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Email Support

Response within 24 hours

[email protected]

Support Hours

Monday - Friday

9:00 AM - 6:00 PM IST

Quick Response

Usually respond

Within a few hours

Frequently Asked Questions

How do I get access to the premium course?

Visit the Premium Course page and click "Unlock Premium ₹199". You'll be guided through the payment process using Razorpay. After successful payment, you'll get instant access to all 400+ questions.

Can I access premium on multiple devices?

Currently, premium access is stored in your browser's local storage. To access on another device or browser, you would need to make a new purchase. We're working on cross-device login for future updates.

What payment methods do you accept?

We accept all major payment methods through Razorpay:

  • Credit Cards (Visa, Mastercard, American Express)
  • Debit Cards
  • UPI (Google Pay, PhonePe, Paytm)
  • Net Banking
  • Wallets
Is the free course complete?

Yes! The free course contains 30 essential questions on Embedded Systems Fundamentals. It covers the basics to help you get started. The premium course (400+ questions) provides comprehensive coverage of C, Operating Systems, Linux, Kernel Development, and RTOS for deeper interview preparation.

Do you offer refunds?

We offer a 7-day money-back guarantee if you're not satisfied with the premium course. Please contact us within 7 days of purchase for a refund. No questions asked!