is a comprehensive book on getting a job at a top tech company, while focuses on dev interviews and does this for PMs.
CareerCup's interview videos give you a real-life look at technical interviews. In these unscripted videos, watch how other candidates handle tough questions and how the interviewer thinks about their performance.
Most engineers make critical mistakes on their resumes -- we can fix your resume with our custom resume review service. And, we use fellow engineers as our resume reviewers, so you can be sure that we "get" what you're saying.
Our Mock Interviews will be conducted "in character" just like a real interview, and can focus on whatever topics you want. All our interviewers have worked for Microsoft, Google or Amazon, you know you'll get a true-to-life experience.
Couple of issues to consider:
- sriharsha.madala July 18, 20161. Your estimation of N is equal to the maximum value of the ball picked in K attempts. I am not sure if this is the optimal estimate in both the cases.
2. The probability calculations = P(ball with N value is picked in K attempts):
with replacement: P = [1-(1-1/N)^K]
without replacement: P = [K/N]
as K->N and for large N, P~(1-e^-1) ~ 0.632 (with replacement)
as K->N and for any N, P=1 (without replacement) as one would expect.