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Minimum insertions to form a palindrome

April 15, 2017 by Dhaval Dave

Form Palindrome

Given a string, find the minimum number of characters to be inserted to form Palindrome string out of given string

Before we go further, let us understand with few examples:
ab: Number of insertions required … Read More

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

Binary Tree Isomorphic to each other

March 22, 2017 by Dhaval Dave

Isomorphic tree

Find weather two given trees are isomorphic to each other or not.
Lets understand What is isomorphic strings

AAB and XXY are IsoMorphic to each other, consider A replaces/morphs as X and B as Y, … Read More

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

Naurki.com Security Breach

February 22, 2017 by Dhaval Dave

Naukri.com Security Bug found

Hi Folks, Today I am going to show and explain Security bug of Naukri.com from Mails, Being a Backend Coder and with knowledge of SQL injection and security breach issues, I … Read More

Filed Under: problem Tagged With: Hacking

Maximum occurred Smallest integer in n ranges

February 9, 2017 by Dhaval Dave

Maximum occurred integer in n range

Maximum occurred integer in n ranges

Given n ranges in the form of Start Number and End Number in Two Array L and R such that
L[i]-R[i] is one range given. Our task is to … Read More

Filed Under: Interview Questions, problem Tagged With: Array

Best Java Book | Top Java Programming Book for Beginners

August 26, 2016 by Dhaval Dave

Best Java Books

best java programming books

Being certified Java programmer SE 7, Enterprise Edition ( EE ) Application, etc. from Oracle & ex-Developer at Oracle, I can refer some of the best java books for learning.

Why Java?  Java is most … Read More

Filed Under: Interview Questions, problem, Uncategorized Tagged With: Java

VMWare SDEII Interview

July 24, 2016 by Dhaval Dave

VMWare Interview Questions

Particularly  VMWare hiring process starts with either Telephonic round with one of senior team member, in case of experienced candidate or Written Test with 2-3 coding questions in case of fresher or 1-2 years of … Read More

Filed Under: Interview Experience

Right view of Binary tree

July 24, 2016 by Dhaval Dave

We are given a Binary Tree, Print the Right view of Binary tree,
Right view of binary tree is  : List of all nodes which are visible If you look at Binary tree from right … Read More

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

BlueStone E-commerce Interview Experience

May 15, 2016 by Dhaval Dave

Two  Code :
Q.1 Sort stack in place. : Solution
Q.2 Recursively reverse Linked List

Round 1 :

Q.1 : Explain and discussion on both Codes, especially on sorting stack.
Q.2 : Loop in Lined … Read More

Filed Under: Interview Experience

Find Nearest Minimum number in left side in O(n)

May 15, 2016 by Dhaval Dave

Given an array of integers, find the nearest smaller number for every element such that the smaller element is on left side.

Examples:

Input:  arr[] = {1, 6, 4, 10, 2, 5}
Output:         {-1, 1, 
… Read More

Filed Under: Adobe Interview Questions, Amazon Interview Question, Flipkart Interview Questions, Interview Questions, Microsoft Interview Questions, problem Tagged With: Array, Stack

Reliance Jio Software Developer Interview Experience

April 24, 2016 by Dhaval Dave

Reliance Jio follows similar interview pattern as other companies, like Telephonic/Written Test and Face to Face Interview. In Interview Questions most of questions were related to Coding, Data Structure, Logical Puzzles, Discussion on previous work … Read More

Filed Under: Interview Experience

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