• Skip to primary navigation
  • Skip to content
  • Skip to primary sidebar
  • Skip to secondary sidebar

GoHired

Interview Questions asked in Google, Microsoft, Amazon

Join WeekEnd Online Batch from 4-April-2020 on How to Crack Coding Interview in Just 10 Weeks : Fees just 20,000 INR

  • Home
  • Best Java Books
  • Algorithm
  • Internship
  • Certificates
  • About Us
  • Contact Us
  • Privacy Policy
  • Array
  • Stack
  • Queue
  • LinkedList
  • DP
  • Strings
  • Tree
  • Mathametical
  • Puzzles
  • Graph

Dhaval Dave

Mirror of Tree

February 10, 2015 by Dhaval Dave

Write a code to construct a Mirror of Binary Tree as below.

… Read More

Filed Under: Amazon Interview Question, Interview Questions, problem Tagged With: Binary Tree, tree

Count Possible Decodings of a given Digit Sequence

February 10, 2015 by Dhaval Dave

Find number of ways a string can be decoded into, if A=1, B=2, C=3 … Z=25 and encoding number is 123 ways decoding can be done is
1 2 3 = A B C
1
… Read More

Filed Under: Amazon Interview Question, Flipkart Interview Questions, Interview Questions, Microsoft Interview Questions, problem Tagged With: Dynamic Programming, Mathematical

Find the element that appears once others appears thrice

January 27, 2015 by Dhaval Dave

Given an array where every element occurs three times, except one element which occurs only once. Find the element that occurs once.
Expected time complexity is O(n) and O(1) extra space.
Examples:
Input: arr[] =
… Read More

Filed Under: Amazon Interview Question, Interview Questions, Microsoft Interview Questions, problem Tagged With: Array, Bit Arithmeticm

VMWare Openings

January 22, 2015 by Dhaval Dave

One of My Friend gave Interview for VMWare,
Those who are interested, can Apply
——————————————————————————
PS : Premium Institute And Java Experienced Person.
——————————————————————————
… Read More

Filed Under: Interview Experience

Find the smallest window in a string containing all characters of another string

January 12, 2015 by Dhaval Dave

Given two strings string1 and string2, find the smallest substring in string1 containing all characters of string2 efficiently.For Example:

Input string1: “this is a test string”
Input string2: “tist”

Output string: “t stri”

… Read More

Filed Under: Amazon Interview Question, Hacker Earth Questions, Interview Questions, problem Tagged With: Dynamic Programming, string

Find if a binary tree is height balanced ?

January 12, 2015 by Dhaval Dave

A Height Balanced Tree is tree where for each node this condition is true.
– The difference between heights of left subtree and right subtree for any node is not more than 1.So we can
… Read More

Filed Under: Amazon Interview Question, Interview Questions, Microsoft Interview Questions, problem Tagged With: Binary Tree, tree

Check if an array has duplicate numbers in O(n) time and O(1) space

January 8, 2015 by Dhaval Dave

We have array  a[ ]= {1, 2, 3, 4, 5, 6, 7, 8, 4, 10};
And we need to find a number which is duplicate in O(n) and Space complexity O(1)

Method 1 ) Sorting

… Read More

Filed Under: Adobe Interview Questions, Interview Questions, problem Tagged With: Array

Find the number ABCD such that when multipled by 4 gives DCBA.

January 7, 2015 by Dhaval Dave

We need to find a number ABCD such that,  4(ABCD) = DCBA
These problems can be tricky and/or tedious, but this one isn’t too bad.Method 1 ) Forming Equations and Solving them
… Read More

Filed Under: Flipkart Interview Questions, Interview Questions, Microsoft Interview Questions, problem Tagged With: Mathematical, Puzzle

Word Break Problem

December 30, 2014 by Dhaval Dave

Wordbreak Problem
Given an input string and a dictionary of words, find out if the input string can be segmented into a space-separated sequence of dictionary words. See following examples for more details.
This is a famous
… Read More

Filed Under: Amazon Interview Question, Flipkart Interview Questions, Interview Questions, Microsoft Interview Questions, problem Tagged With: Dynamic Programming, string

Puzzle : 100 doors in a row Visit and Toggle the door. What state the door will be after nth pass ?

December 23, 2014 by Dhaval Dave

you have 100 doors in a row that are all initially closed. you make 100 passes by the doors starting with the first door every time. the first time through you visit every door and
… Read More

Filed Under: Adobe Interview Questions, Flipkart Interview Questions, Interview Questions, Microsoft Interview Questions Tagged With: Mathematical, Puzzle

  • « Previous Page
  • Page 1
  • …
  • Page 6
  • Page 7
  • Page 8
  • Page 9
  • Page 10
  • …
  • Page 17
  • Next Page »

Primary Sidebar

Join WeekEnd Online/Offline Batch from 4-April-2020 on How to Crack Coding Interview in Just 10 Weeks : Fees just 20,000 INR

Join WeekEnd Online/Offline Batch from 4-April-2020

WhatsApp us

Secondary Sidebar

Custom Search

  • How I cracked AMAZON
  • LeetCode
  • Adobe
  • Amazon
  • Facebook
  • Microsoft
  • Hacker Earth
  • CSE Interview

Top Rated Questions

Find the kth number with prime factors 3, 5 and 7

LeetCode: Binary Tree Maximum Path Sum

SAP Off Campus Hiring_ March 2015 Analytical Aptitude

Coin Collection Dynamic Programming

C++ OOPs Part1

Check Binary Tree is Binary Search Tree or not

Printing intermediate Integers between one element & next element of array

Longest Increasing Subsequence

In Given LinkedList Divide LL in N Sub parts and delete first K nodes of each part

Count number of ways to reach a given score in a game

Printing Longest Common Subsequence

Stickler thief

Print Power Set of a Set

Memory Efficient LinkedList

VMWare SDEII Interview

Linked List V/S Binary Search Tree

Trie Dictionary

‘N’ Story Building, with 1,2,3 steps how many ways can a person reach top of building.

Convert number to words java

Diagonal Traversal of Binary Tree

Connect n ropes with minimum cost

Regular Expression Matching

building with N steps, we can take 1,2,3 steps calculate number of ways to reach at top of building

Find position of the only set bit

Generate largest number arranging a no. of given non negative integer numbers

Maximum difference between two elements s.t larger element appears after the smaller number

The Magic HackerEarth Nirvana solutions Hiring Challenge

Best Java Book | Top Java Programming Book for Beginners

SAP Off Campus Hiring_ March 2015 Computer Skills

Difference between a LinkedList and a Binary Search Tree BST

Copyright © 2025 · Genesis Framework · WordPress · Log in