If you like to work for one of these companies, then try again. You should try until you get it. Also, it helps to remember that, cracking the interview is just

If you like to work for one of these companies, then try again. You should try until you get it. Also, it helps to remember that, cracking the interview is just one part and you will be able to do it at some point in time with practice, but working as a software developer is a different story. You could aim to become a good software developer at anytime, irrespective of where you work. I hope you give preference to the later.