The answer to your question is definitely YES. As a entrepreneur you are always newbie in the market when you launch your first product so it is better to join such pages and community to keep yourself updated with what's going on in and out of the startup world. You will find news related to fund raising fest, investors meet, National level youth conferences etc. There will always be something new to learn from such groups.
To any entrepreneur: if you want to do it, do it now. If you don’t, you’re going to regret it.
You must always be in search of something new because you never know what end up being a great part of your startup idea. So by joining pages like startup talky you can ask questions, help other people, can meet new young creative minds and can even hire interns too. This platform is like a place for everything you will ever need when it comes to advice and knowledge.