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]

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Support Hours

Monday - Friday

9:00 AM - 6:00 PM IST

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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!