Tagged: Beginner

3

Check if one string is Rotation of another string

Objective: Write an algorithm to check if one string is Rotation of another string. This question has been asked in the Amazon interview. Example: Input Strings : ‘sumitjain’ and ‘tjainsumi’ Output : true Input...

0

Find Whether Two Strings are Permutation of each other

Objective: Given Two Strings, check whether one string is permutation of other Input: Two Strings Output: True or false based on whether strings are permutation of other or not. Example: “sumit” and “tiums” are...

7

Reverse a Linked List

Objective: Reverse the given linked list. Input: A Linked List Output: Reversed Linked List Example: Input : ->30->25->20->15->10->5 Reversed : ->5->10->15->20->25->30 NOTE : Click Reverse a Linked List – Part 2 to see the...

1

Find a pair of numbers from an array whose sum equals k

Objective: Write an algorithm to find out whether in a given array there exists or not two numbers whose sum is exactly equals to a given number. This problem has been asked in Amazon...

3

Find Whether Given String is palindrome or Not.

Objective : Write an algorithm to find Whether Given String is palindrome or Not. Input:  A String, Output: true or false on whether string is palindrome or not Approach: Use recursive approach Compare first...

1

Find two Missing Numbers in a Sequence of Consecutive Numbers

Objective : Write an algorithm to find two Missing Numbers in a Sequence of Consecutive Numbers Input:  Array, arrA[] with two missing numbers and Range Output : Two missing numbers Approach: Approach is very...

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