Once you have sent your resume to a company and survived the weeding out process, your resume typically gets passed along to the hiring manager.
If you survived the initial phone interview, the next step is probably an in-person interview. Every company has their own way of conducting these interviews. Some prefer to have "panel-like" interviews, while others prefer one-to-one interviews. Expect to interview with three to four technical people (most likely the people you will end up working with) and maybe a group manager. The entire interviewing process can take anywhere between 2 to 6 hours.