TL;DR: There are many reasons why you may not hear back from an employer after applying for a job opening. Sometimes it's them; not you. Other times, it's your job search strategy and collateral. Rejection happens. Radio silence is common. Don't get caught up in the emotion of it when you're not even sure you're the problem.
1. It's not the company's practice to reach out to candidates they're not interested in.
Thank you for your interest. We received your application and will be in touch if your qualifications match our needs for the role. Due to the volume of applications, we want to be respectful of your...