Interview Questions

A Q. - "I would fire the ceo over bluejeans"See full answer

Prashant Y. - "The height of a binary tree is the maximum number of edges from the root node to any leaf node. To calculate the height of a binary tree, we can use a recursive approach. The basic idea is to compare the heights of the left and right subtrees of the root node, and return the maximum of them plus one."See full answer

Sarlinson C. - "Firstly, I would start researching the problems in the market, figure the audience for my product and then with the correct ideation to launch build the right product with the right team."See full answer

Exponent - "You should identify this type of interview question as an Expansion problem, since we're asked to expand further into a market. This is similar to a growth problem, with a few additional components. This is the formula you should use when tackling these types of interview questions: Ask clarifying questions Perform user analysis Market risk analysis State goals Perform channel analysis Prioritize growth channels Strategy Summarize With"See full answer

Exponent - "This is a fun Fermi problem asked recently by Facebook — an estimation or approximation problem with limited information and back-of-the-envelope calculations. Recall the formula for Fermi problems: Ask clarifying questions Catalog what you know Make equation(s) Breakdown components of your equation Review and state assumptions Compute Sanity Check Summarize Ask clarifying questions It's wise here to slow down and get some clari"See full answer

Ashesh S. - "Steps: Validate K to be less than the number of elements in an array. Sort the array in ascending order. Get the K'th smallest element by array[k-1]."See full answer