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Post under tag data structures
Most voted questions under tag data structures
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+9
votes
0
answers
How we can build LRU cache in java using concurrent package
posted
Jan 31, 2014
by
Merry
java
data structures
+8
votes
1
answer
How to implement a read-write lock in C++ ?
posted
Feb 11, 2014
by
Kanika Prashar
c++
data structures
c programming
+8
votes
1
answer
Find all triplets in an array.
posted
Feb 3, 2014
by
Atiqur Rahman
algorithms
data structures
+8
votes
1
answer
Convert the given string into palindrome with minimum number of appends ?
posted
Dec 10, 2013
by
Diya Sharma
algorithms
data structures
c
c programming
string
+8
votes
2
answers
Divide the array in two subarray such that difference of the sum is minimum?
posted
Nov 12, 2013
by
Prakash Singh
c programming
data structures
algorithms
c
+8
votes
1
answer
How to find longest path of a given binary tree?
posted
Oct 28, 2013
by
Sanketi Garg
data structures
c
c programming
algorithms
+8
votes
1
answer
What are some useful but not so popular data structure?
posted
Oct 28, 2013
by
anonymous
data structures
algorithms
+8
votes
1
answer
How to calculate the length of a Link List if it contains a loop?
posted
Oct 28, 2013
by
anonymous
data structures
c programming
c
c++
+8
votes
2
answers
How to delete the duplicate elements in a linklist?
posted
Oct 28, 2013
by
anonymous
c
data structures
c programming
algorithms
+7
votes
0
answers
How to find the lowest common ancestor of the two given nodes in a Tree?
posted
Jan 2, 2014
by
anonymous
data structures
c
algorithms
tree
+7
votes
1
answer
What is a spanning Tree in data structure
posted
Dec 11, 2013
by
Neeraj Pandey
data structures
+7
votes
2
answers
What is the quickest sorting method to use?
posted
Dec 6, 2013
by
Neeraj Pandey
c
data structures
sort
+7
votes
1
answer
Print cousins of a given node in a tree?
posted
Nov 26, 2013
by
anonymous
algorithms
c
data structures
c programming
tree
+7
votes
1
answer
Check if a tree is a subtree of another tree?
posted
Nov 26, 2013
by
anonymous
data structures
c
c programming
algorithms
tree
+7
votes
1
answer
Print Border of given Tree in Anticlockwise Direction ?
posted
Nov 23, 2013
by
Diya Sharma
c
data structures
algorithms
c programming
tree
+7
votes
1
answer
Find the Common Ancestor and Print the Path.
posted
Nov 23, 2013
by
anonymous
algorithms
data structures
c
tree
c programming
+7
votes
3
answers
Is there a way to multiply matrices in lesser than o(n^3) time complexity?
posted
Nov 18, 2013
by
Anuj Yadav
data structures
c
algorithms
c programming
+7
votes
1
answer
Find number of anagram groups ?
posted
Nov 18, 2013
by
Vikas Upadhyay
algorithms
c
c programming
data structures
+7
votes
0
answers
Given two n-node trees, how many rotations does it take to convert one tree into the other?
posted
Nov 18, 2013
by
Vikas Upadhyay
c
data structures
algorithms
c programming
+7
votes
0
answers
Spider and Fly.
posted
Nov 18, 2013
by
Anuj Yadav
c
c programming
algorithms
data structures
+7
votes
1
answer
Find the path with least sum between two zeros in a matrix?
posted
Nov 17, 2013
by
Anuj Yadav
data structures
algorithms
c
c programming
+7
votes
2
answers
Multiply two numbers represented by linked lists ?
posted
Oct 29, 2013
by
Anuj Yadav
data structures
c
algorithms
c programming
+7
votes
2
answers
Push all the zero’s of a given array to the end of the array.
posted
Oct 29, 2013
by
Mona Sharma
c
data structures
c programming
+7
votes
1
answer
How to draw a circle without use of floating point computation?
posted
Oct 29, 2013
by
Mona Sharma
data structures
algorithms
circle
c
c++
+7
votes
1
answer
As a web server developer how can you make sure you have never seen the same content before ??
posted
Oct 29, 2013
by
Mona Sharma
algorithms
data structures
+7
votes
2
answers
How to know the size of the loop (only the loop size) in a single Link List?
posted
Oct 28, 2013
by
Salil Agrawal
data structures
c
c programming
algorithms
+6
votes
2
answers
What is a ternary search tree? Explain it with basic operations of a tree.
posted
Jun 28, 2016
by
Shivam Kumar Pandey
tree
data structures
+6
votes
0
answers
Find the largest rectangle area for a given histogram using stack or other data structures.
posted
Jun 22, 2016
by
Shivam Kumar Pandey
data structures
algorithms
stack
c
+6
votes
2
answers
What is a Level Order Traversal in Binary Tree and What it's application?
posted
Jun 9, 2016
by
Shahsikant Dwivedi
tree
data structures
interview questions
algorithms
+6
votes
1
answer
Why structure padding is done with 4 bytes irrespective to the 32bit or 64bit system?
posted
Apr 26, 2016
by
Chirag Gangdev
c
linux
data structures
+6
votes
2
answers
What is Huffman’s algorithm?
posted
Mar 31, 2015
by
Jalal
data structures
+6
votes
1
answer
Algo: How to analyse the algorithm for its complexity ?
posted
Jan 29, 2014
by
Vimal Kumar Mishra
data structures
algorithms
+6
votes
2
answers
Print a binary tree from top to bottom in level order
posted
Jan 3, 2014
by
Salil Agrawal
data structures
c
tree
algorithms
+6
votes
2
answers
Implement a function to find the first character in a string which only appears once.
posted
Dec 12, 2013
by
Anuj Yadav
c
c programming
algorithms
data structures
+6
votes
1
answer
Given a matrix with 1s and 0s ?
posted
Dec 12, 2013
by
Gaurav Sharma
c programming
data structures
c
algorithms
+6
votes
0
answers
Connect same level nodes without level order traversal in a Binary Tree?
posted
Nov 26, 2013
by
anonymous
algorithms
data structures
c
tree
c programming
+6
votes
2
answers
Count Number of Non Leaf Nodes of a given Tree ?
posted
Nov 23, 2013
by
Mona Sharma
data structures
c
algorithms
c programming
+6
votes
2
answers
Check whether a Tree and its Mirror Image are same?
posted
Nov 23, 2013
by
Mona Sharma
data structures
algorithms
c
c programming
tree
+6
votes
2
answers
How to print all right nodes of tree?
posted
Nov 23, 2013
by
anonymous
data structures
algorithms
c programming
c
tree
+6
votes
3
answers
How would you rotate an NxN matrix by 90 degrees clockwise?
posted
Nov 18, 2013
by
Anuj Yadav
data structures
c
c programming
algorithms
+6
votes
3
answers
Reverse the words in a string without changing their order?
posted
Oct 30, 2013
by
Salil Agrawal
data structures
c
c programming
+6
votes
3
answers
Reverse the order of the words
posted
Oct 29, 2013
by
Mona Sharma
c
c programming
data structures
+6
votes
1
answer
Minimum no of counts from the knight to reach the king?
posted
Oct 29, 2013
by
Anuj Yadav
data structures
c
c programming
+6
votes
2
answers
What is the simples way to check if the sum of two unsigned integers has resulted in an overflow.
posted
Oct 29, 2013
by
Anuj Yadav
c
c programming
data structures
+6
votes
1
answer
Reverse the bits of an unsigned integer ??
posted
Oct 29, 2013
by
Anuj Yadav
c
data structures
c programming
+6
votes
0
answers
Write a program to rearrange the 16 squares to get original big square ??
posted
Oct 29, 2013
by
Mona Sharma
data structures
algorithms
+6
votes
1
answer
How to draw a binary Tree for mathematical expression?
posted
Oct 29, 2013
by
Mona Sharma
data structures
c
tree
+6
votes
1
answer
Does the minimum spanning tree of a graph give the shortest distance between any two specified nodes?
posted
Oct 29, 2013
by
Mona Sharma
data structures
graph
+6
votes
2
answers
Which is better AVL tree or Red Black tree??
posted
Oct 1, 2013
by
Vikas Upadhyay
data structures
tree
+5
votes
1
answer
Is it possible to construct BST by using Inorder Traversal?
posted
Jun 22, 2016
by
Shahsikant Dwivedi
tree
interview questions
data structures
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