I am confused what to do next

I am 20 , I have completed my bachelor's degree in Data science and business analytics, but I am not getting a job neither did my university gave anyone placement (though they promised they would do so while taking admission),
Now when I am applying for the job online via LinkedIn and similar websites , either the company wants experience or they recruit from tier 1 colleges like they don't even go through the interview process just reject my resume. …

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