For those of you who don't know what really in blogging, in simple words blogging is just maintaining a blog which is a kind of website where you can write blog posts or articles based on the main topic (niche) of your blog. Once you start blogging you must try various optimization techniques mainly search engine optimization so that your blog starts getting organic visitors from search engines and other sources. Once you have decent amount of traffic coming to your blog, you can monetize your blog to start making money. Some popular monetization methods include direct advertisements, writing sponsored reviews/ articles, ad networks and ad exchanges and various other methods.
As said previously blogging can be a highly rewarding career option if you follow the right approach.