hir sir i am Ramjan miah...i live in naw dubai..i...

We would like to inform you that H1B visa is related to USA and it is temporary or for non-immigrant visa, which means that the employer is employed in a job requiring specialized skills or knowledge. Jobs that fit the H1B visa usually require a university degree or equivalent (which can mean a 3-year work experience for each year usually spent at the university).
H1B visa for specialist jobs and it is valid for 3 years, with the possibility of an additional extension of 3 years, which makes the residence period maximum 6 years.
Any application must be sponsored by a valid company. Therefore, the individual must have an offer of work, education or internship before applying. Due to the limited number of visas issued, there is a specific application window, which usually starts on April 1 for the fiscal year beginning 1st Oct. of the following year. So you can progress from 1 April 2019 to enter the year starting from 1st Oct.2020.