You have to guess the songs from pictures. Give your best try before giving up. Best of Luck. 1. 2. … [Continue reading]
Guess the songs – Part 3
Guess the songs – Part 2
You have to guess the songs from WhatsApp Emoticons and smileys. If you have not tried part 1, i would recommend you to try that first, as that is easier then this one :) 1. 2. 3. … [Continue reading]
Guess the Songs- Part 1
You have to guess the songs from WhatsApp emoticons and smileys. Give your best try before giving up. 1.) 2.) 3.) … [Continue reading]
Magento Plugin for Twitter Card
What is Twitter Card? I recently came to know about twitter cards from my brother, As such twitter allows only 140 characters to tweet, but to compete with Facebook they have launched a feature called twitter cards. Basically after adding the … [Continue reading]
How many people in party?
At a party, everyone shook hands with everybody else. There were 66 handshakes. How many people were at the party? … [Continue reading]
Rotate an array by k elements
Given an array of n elements, write an algorithm to rotate it right by k element without using any other array. In other words rotate an array in place. you can have temp variable to swap two elements. Ex:- Initial Array: A = {1, 2, 3, 4, 5, 6, 7, … [Continue reading]
Reverse a link list without using another
How to reverse a link list without using another link list? Note: Linked list is singly linked list (there is only next pointer no previous pointer). … [Continue reading]
Detect if there is a cycle in a linked list
How can you find if a given linked list has a cycle in it? Note: Linked list is singly linked list (there is only next pointer no previous pointer). … [Continue reading]
Find nth element from end of linked list
How to find nth element from the end of the linked list? Or in other words Given an integer ‘n’, return a pointer to the n-th node from the end of the list. Note: Linked list is singly linked list (there is only next pointer no previous pointer). … [Continue reading]
Find middle element of linked list
How to Find the middle element of a linked list without traversing twice ? Linked list is singly linked list(there is only next pointer no previous pointer). … [Continue reading]
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