I tried creating it from scratch rather than download.

can you explain the working of the col control component? It is not actually working or nor can I see it is dividing into columns.see the screenshot

I am getting an empty page only, not even a line.On the third screenshot you can see a line it comes instead of the mode like this

yes,bootstrap or flexbox for the above layout.

This was the one I needed! Thanks for your response.

Thanks. I am kind of confused beginner who knows things here and there! I hope wknd tutorial is something with a predefined order for learning

So This servlet will be running in background and checking for the ajax request. Once it arrives the servlet will work, Am I right?Another thing is I have to create this java code as a bundle and deploy it using maven?

So I would be able to call the service directly without using a jsp?

I am a bit confused since I am a beginner. Could you give an example code?

You're right. But I need it when I am creating a page without using the inbuilt form contents in AEM and uses normal html tags like <form><input> etc. I am actually trying to replicate the same action in a page created using static template.When I click on the submit button the data should be submit...