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Nuts & Bolts Problem (Lock & Key problem)

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Find the Bit Flips Needed: Convert One Binary Number to Another

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Separate even and odd integers in a given array

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Separate 0’s and 1’s in a given array

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Find three elements in an array that sum to a zero

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Find three elements in an array that sum to a given value

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Majority Element – Part 1

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Check whether the given number is a perfect square

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Check if array is sorted using recursion

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Find the Index from which 0 starts

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Find the increasing OR decreasing point in an array

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Find the only element in array which appears only once

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Algorithm to calculate power(k,n).

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Find remainder without using modulo operator

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Swap two numbers without using extra variable

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Number of 1’s in bit representation of a number

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Find the right most unset bit OR zero bit of a number

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Find the right most set bit of a number

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Find the last non repeating character in a given string.

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Find the last repeating character in a given string

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Find the first non repeating character in a given string

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Find the first repeating character in a given string

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Reverse the given Array without using built in function

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Implement Stack Using Linked List

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Doubly Linked List Complete Implementation

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Circular Linked List Complete Implementation

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Get the Sum of all left leaves in a Binary tree

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Binary Tree-Postorder Traversal - Non Recursive Approach

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Binary Tree - Preorder Traversal - Non Recursive Approach

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Binary Tree-Inorder Traversal - Non Recursive Approach

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Binary Tree Deletion

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Search the Element in a binary tree - With and Without Recursion

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Tree Traversals

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Find the Size of a Binary Tree without Recursion

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Find the Kth Smallest/Largest Element in an Array Using Heap

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Nuts & Bolts Problem (Lock & Key problem)

Find the Bit Flips Needed: Convert One Binary Number to Another

Separate even and odd integers in a given array

Separate 0’s and 1’s in a given array

Find three elements in an array that sum to a zero

Find three elements in an array that sum to a given value

Majority Element – Part 1

Check whether the given number is a perfect square

Check if array is sorted using recursion

Find the Index from which 0 starts

Find the increasing OR decreasing point in an array

Find the only element in array which appears only once

Algorithm to calculate power(k,n).

Find remainder without using modulo operator

Swap two numbers without using extra variable

Number of 1’s in bit representation of a number

Find the right most unset bit OR zero bit of a number

Find the right most set bit of a number

Find the last non repeating character in a given string.

Find the last repeating character in a given string

Find the first non repeating character in a given string

Find the first repeating character in a given string

Reverse the given Array without using built in function

Implement Stack Using Linked List

Doubly Linked List Complete Implementation

Circular Linked List Complete Implementation

Get the Sum of all left leaves in a Binary tree

Binary Tree-Postorder Traversal - Non Recursive Approach

Binary Tree - Preorder Traversal - Non Recursive Approach

Binary Tree-Inorder Traversal - Non Recursive Approach

Binary Tree Deletion

Search the Element in a binary tree - With and Without Recursion

Tree Traversals

Find the Size of a Binary Tree without Recursion

Find the Kth Smallest/Largest Element in an Array Using Heap