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Questions, corrections, content suggestions, or collaboration ideas — we read every message and reply within 48 hours.
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Response Time
We aim to reply to all messages within 48 hours on working days (Monday–Saturday, IST).
Based In
Pune, Maharashtra, India
Serving engineering students across India and worldwide.
Content Contributions
Are you an engineer or educator who wants to contribute? Email us with your topic idea and a brief sample. We review all submissions.
Frequently Asked Questions
Is EngineeringHulk really free?
Yes — 100% free. No subscriptions, no login required, no hidden charges. All content is open access forever.
I found an error in the content. What should I do?
Please use the form above and select “Content Correction / Error Report”. Tell us the page URL and the specific error. We investigate and fix verified errors within 7 days.
Can I suggest a new topic?
Absolutely. Select “Content Suggestion” in the form and describe the topic. We prioritise suggestions from our readers when planning new content.
Can I use your content for my study material?
Personal study use is always fine. For reproducing content in any publication, course material, or website, please email us for permission first.