Welcome. You have already set yourself up for success by joining BiggerPockets!!
This is really the premier place to start learning about RE and what it can do for you!
1. First things first, learn the basics --> http://www.biggerpockets.com/starthere
2. Then, download the BiggerPockets Ultimate Beginner's Guide and start reading some more!!
The UBG will will walk through many of the key topics of real estate investing. Ask anyone here, its an invaluable resource. --> https://www.biggerpockets.com/real-estate-investin...
3. Once that's done, get to listening to the free BiggerPockets Podcast - A really great podcast with interviews and a ton of great advice. --> https://www.biggerpockets.com/renewsblog/category/...
4. Now you're ready to face the RE world !! GO GET IT!!
..but to answer your question about buying with no-money, its really hard to 'start out' with no-money down(possible, but really hard), but eventually you can work you way up (through relationship building & JV) to none-of-your-money-down.. which is just as good!!