An H1B visa is a work permit that gives many benefits to an international candidate. An international candidate can be an employee or a student. What one needs for this is a job application.
A student with OPT jobs in USA can apply for H1B after some time of experience. OPT candidates in USA are the students that get the job from an American employer and get eligible for H1B.
Click here to know The waiver application process.
But there are limitations. Not every OPT job portals take a student towards an H1B visa, it is just not that easy.
The visa is a work permit which makes it temporary. No OPT jobs in USA can be converted into permanent employment after getting an H1B permit.
Jobs for OPT students are different than the job that one gets in an H1B. There is a limitation of that as well. Another limitation includes that it is not easy to find jobs or candidates for H1B visas.
An OPT resume bank can help students to get a temporary job but when it comes to H1B it is not that simple.
There is no fixed database for H1B that helps an employer or a student to take a faster mode. OPT candidates in USA can get an open entry into the jobs in their field of study but it is not so easy in H1B.
A candidate cannot start work before their petition date. There is a high risk of losing a job under H1B as well. OPT resume database can be made and referred again and again but that is not the same with H1B holders. An H1B holder can lose the chance of working ever again if there is any red mark on their status.