Software Engineering Interview Questions in San Jose, CA | Glassdoor

Software Engineering Interview Questions in San Jose, CA

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You have a 100 coins laying flat on a table, each with a head side and a tail side. 10 of them are heads up, 90 are tails up. You can't feel, see or in any other way find out which side is up. Split the coins into two piles such that there are the same number of heads in each pile.

36 Answers

Answer #1: Place 50 coins into two piles on its edges so that both have the same amount of heads in each pile, neither facing up or down. Answer #2: Trick question, place 50 coins in both piles and in theory they all have heads just not necessarily facing up or down.

agree with 2nd ans

Split into two piles, one with 90 coins and the other with 10. Flip over every coin in the pile with 10 coins.

Write some pseudo code to raise a number to a power.

11 Answers

Given an array of numbers, replace each number with the product of all the numbers in the array except the number itself *without* using division.

8 Answers

Suppose you have a matrix of numbers. How can you easily compute the sum of any rectangle (i.e. a range [row_start, row_end, col_start, col_end]) of those numbers? How would you code this?

8 Answers

Implement a binary tree and explain it's function

4 Answers

Why does one use MSE as a measure of quality. What is the scientific/mathematical reason for the same?

2 Answers

1.Java Basics. 2.Plethora of Multithreading questions.GC 3.Simple data structure. (BFS) variation 4.Database Basics

1 Answer

You have two lightbulbs and a 100-storey building. You want to find the floor at which the bulbs will break when dropped. Find the floor using the least number of drops.

37 Answers

There are three boxes, one contains only apples, one contains only oranges, and one contains both apples and oranges. The boxes have been incorrectly labeled such that no label identifies the actual contents of the box it labels. Opening just one box, and without looking in the box, you take out one piece of fruit. By looking at the fruit, how can you immediately label all of the boxes correctly?

41 Answers

Given the list of points of the skyline of a city in order (from East to West) Find the maximal rectangle contained in this skyline. I was asked to write the code. I managed to find the algorithm but was not sufficient.

21 Answers