Interview Questions

Asish B. - "Number of employees after the first year = n*(1+r) = n1 Number of employees after the second year = n1(1+r) = n(1+r)**2 Hence, the number of employees after 't' years = n(1+r)*t"See full answer

Exponent - "This is a Strategy Question, which asks you to justify high-level business decisions and strategy. There's no set formula, but we recommend proposing at least three different reasons to answer the question. Let's go over one possible solution: > For sure, I definitely think that Facebook has opportunities to look into autonomous vehicles. I know it's becoming quite saturated, but an acquisition of one of the incumbents can prove worthwhile. Firstly, Facebook can use it's world class AI and a"See full answer

Faraz A. - "Blocking Queue's with multiple threads enqueuing and dequeuing calls. Follow-ups included refactoring to add a finite list of priorities for some types of calls"See full answer

Exponent - "This is another Fermi problem — an estimation or approximation problem with limited information and back-of-the-envelope calculations. There's no right answer: interviewers want to understand how you think and how well you can explain your reasoning, rather than what you already know. Recall the formula for Fermi problems: Ask clarifying questions Catalog what you know Make equation(s) Think about edge cases to add to equation **Breakdown components of your"See full answer

Yash S. - "Run length encoding. This will preserve order of values in vector."See full answer

Priancy G. - "Find firstIndex and lastIndex of 1 using binary search and then lastIndex-firstIndex is the answer"See full answer

Rahul J. - "LinkedIn as a platform is targeted primarily towards professionals who use it to search for and apply to jobs. Professionals can also share content like career updates, thought leadership, achievements etc. The business model of LinkedIn is twofold: Ads revenue in the content section Promoted job posts from recruiters Evaluate the business model of competitor and which customer unmet needs are they solving. Evaluate what impact is it having on our business - are DAU / WAU going down / job p"See full answer