Apple Math Questions

30 math problems asked at Apple interviews

Easy (10)Medium (15)Hard (5)

Questions

Title	Difficulty	Acceptance	Frequency
Rotate Array	Medium	44.5%	77.9%
Rotate Image	Medium	79.4%	70.4%
Reverse Integer	Medium	31.5%	67.7%
Insert Delete GetRandom O(1)	Medium	55.3%	59.5%
Basic Calculator II	Medium	46.7%	59.5%
Climbing Stairs	Easy	53.9%	59.5%
Sqrt(x)	Easy	41.4%	54.7%
Max Points on a Line	Hard	30.3%	54.7%
Number of Squareful Arrays	Hard	51.2%	54.7%
Fibonacci Number	Easy	73.9%	48.4%
Integer to English Words	Hard	34.8%	45.7%
Roman to Integer	Easy	66.3%	42.6%
Total Hamming Distance	Medium	54.6%	39.0%
Fizz Buzz	Easy	75.3%	39.0%
Add Two Numbers	Medium	48.0%	39.0%
Missing Number	Easy	71.7%	39.0%
Distribute Money to Maximum Children	Easy	20.5%	39.0%
Happy Number	Easy	59.3%	34.7%
Add Binary	Easy	57.7%	29.1%
Maximum Product of Three Numbers	Easy	45.7%	29.1%
Random Pick with Weight	Medium	48.9%	29.1%
Robot Bounded In Circle	Medium	56.5%	29.1%
Evaluate Reverse Polish Notation	Medium	57.1%	29.1%
Basic Calculator	Hard	46.6%	29.1%
K Closest Points to Origin	Medium	68.8%	29.1%
Continuous Subarray Sum	Medium	31.2%	29.1%
Product of the Last K Numbers	Medium	62.9%	21.7%
Guess the Word	Hard	36.9%	21.7%
Count Primes	Medium	35.8%	21.7%
Water and Jug Problem	Medium	45.0%	21.7%

Showing 30 questions