Just want to say thank you. I am sure you helped thousand of people like me by making these videos. You did a good job and you explain every bit in very details.

What i did not understood in 4 years of engg, got it here crystal clear in few mins...super easy, clear concept and explained really wisely.. Thank you..Thanks a lot for making this tutorial... :)

This is the easiest and best explanation of class and object ever given.. so simple and easy to understand.. Thank you..

you are a genius sir i have been trying to understand this stuffs for weeks but you made it look easy

very usefull video thanks patrick...

Thanks for building such a beautiful session.helped me alot

Awesome, The lecture is mind-blowing, very easy to understand for everyone.

thank you so much.very good video to learn basics of java .thank u bro

Thank you, it is very helpful tutorial

thank you, you are great!

Thank u so much sir. Your explanation is awesome. Its very helpful for me.

helpfull tutorial

thank you this is clear and easy to understand

The video is for sale for $20 or Indian rupees around 1000. I highly recommend it. I bought it for my wife and she loved it, after many years she says she finally understood OOPs programming...

Maria, I do not sell any e-book. I sell the video tutorial through my website.