Zoho interview questions

Practice system design interviews out loud with an AI interviewer, a shared whiteboard and a scorecard for your level.

• CodingMediumLeetCode 1344

  Angle Between Hands of a Clock

  Compute the positions of the clock's hour and minute hands (noting the hour hand moves continuously with minutes) and return the smaller angular difference between…

  Companies: Zoho, Microsoft, Salesforce

  Math

  Open workspace
• CodingEasyLeetCode 121

  Best Time to Buy and Sell Stock

  Given an array of daily stock prices, compute the maximum profit achievable from exactly one buy-before-sell transaction (i.e., the largest prices[j] - prices[i] with j…

  Companies: Zoho, Adobe, Amazon, Apple +10

  Array · Dynamic Programming

  Open workspace
• CodingMediumLeetCode 875

  Koko Eating Bananas

  Find the minimum integer eating speed k such that the total hours required (sum over piles of ceil(piles[i]/k)) is ≤ h; because the required hours…

  Companies: Zoho, Amazon, Bloomberg, Coupang +6

  Array · Binary Search

  Open workspace
• CodingMediumLeetCode 424

  Longest Repeating Character Replacement

  Find the length of the longest substring that can be turned into all the same letter by performing at most k character replacements; this is…

  Companies: Zoho, D. E. Shaw, Goldman Sachs, Meta +1

  Hash Table · Sliding Window · String

  Open workspace
• CodingMediumLeetCode 3

  Longest Substring Without Repeating Characters

  Find the length of the longest contiguous substring that contains no repeated characters. This is a classic sliding-window / two-pointer problem where you track seen…

  Companies: Zoho, Amazon, Apple, Autodesk +12

  Hash Table · Sliding Window · String

  Open workspace
• CodingHardLeetCode 4

  Median of Two Sorted Arrays

  Find the median of two sorted arrays in O(log(m+n)) time by using binary search to partition the arrays so the left half contains the correct…

  Companies: Zoho, Amazon, Bloomberg, eBay +5

  Array · Binary Search · Divide and Conquer

  Open workspace
• CodingMediumLeetCode 1291

  Sequential Digits

  Find all integers whose digits are consecutive increasing digits (each digit = previous + 1) and return the sorted list of those within the inclusive…

  Companies: Zoho

  Enumeration

  Open workspace
• CodingEasyLeetCode 905

  Sort Array By Parity

  Partition the array so that all even numbers appear before all odd numbers, returning any arrangement that satisfies this; order within the even/odd groups doesn't…

  Companies: Zoho, Meta

  Array · Sorting · Two Pointers

  Open workspace
• CodingEasyLeetCode 242

  Valid Anagram

  Determine whether two strings are anagrams — i.e., contain the same multiset of characters — by comparing their character frequency distributions (or sorted forms). Inputs…

  Companies: Zoho, Amazon, Google, Meta +1

  Hash Table · Sorting · String

  Open workspace