Hadoop is an open source software. It is designed to scale up from a single server to thousands of machines, with a very high degree of fault tolerance. More over it an useful and it has demand in IT market. For this, you have choose best hadoop training institute that is nothing but SUN Trainings. Why because, we have experience and excellent staff to teach either in online or offline (class room) teaching and they are working in MNC's with their high designations. we support 24*7 technically and practically. If you want to learn you must choose Sun Trainings.