Samsung

I had two phone interviews: * One with HR. * One with a software engineer. Both interviews went well. However, they ultimately declined to move forward, which I suppose feels like they were wasting my time.

It was initially a three-hour test, followed by an interview for the shortlisted candidates. In the test, we were presented with a black screen and had to code from scratch. The question was about backtracking.

Easy. Basic knowledge is required only. Don't lie on your resume. Brush up your subjects and be confident in your answers. Go through your projects from college and internships. That would be enough.