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Post under tag data structures
Unanswerd questions under tag data structures
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informatica question
posted
Jul 3, 2020
by
anonymous
data structures
0
votes
0
answers
Insert a node at end of a LinkList using a rear pointer using C?
posted
Sep 18, 2018
by
anonymous
interview questions
data structures
linklist
c
0
votes
0
answers
Given preorder and inorder, how many binary trees are possible?
posted
May 27, 2018
by
anonymous
interview questions
data structures
tree
0
votes
0
answers
Convert this infix expression to postfix form: 3*log(x+1)*a/2
posted
May 27, 2018
by
anonymous
data structures
interview questions
+1
vote
0
answers
How many nodes does a full binary tree with N leaves contain?
posted
Mar 9, 2018
by
anonymous
tree
data structures
interview questions
0
votes
0
answers
How do I save a binary tree to an array of in-order traversal?
posted
Mar 9, 2018
by
anonymous
tree
data structures
0
votes
Travelling salesman problem is an example of [MCQ]
posted
Nov 26, 2017
by
anonymous
data structures
algorithms
0
votes
0
answers
What is the difference between binary search tree and binary decision tree?
posted
Nov 23, 2017
by
anonymous
interview questions
tree
data structures
0
votes
0
answers
how to print all the cousins of a node in binary search tree, except second cousins?
posted
Oct 21, 2017
by
anonymous
data structures
tree
c
algorithms
0
votes
0
answers
DS: Rotate (right to left) elements of an array by the value of configured number.
posted
Oct 17, 2017
by
Ganesh
c
algorithms
interview questions
data structures
0
votes
0
answers
How many distinct binary tree can be formed with three distinct keys?
posted
Aug 7, 2017
by
anonymous
tree
data structures
interview questions
0
votes
0
answers
C: Implement a stack using queue?
posted
Jul 25, 2017
by
anonymous
data structures
c
interview questions
queue
+1
vote
0
answers
What is data structure use in implement for Tower of Hanoi application? give an example using data structure.
posted
Jul 2, 2017
by
Ajay Kumar
c
data structures
c++
0
votes
0
answers
How to detect a cycle in singly linked list?
posted
Jun 1, 2017
by
Rohini Agarwal
data structures
linklist
–2
votes
0
answers
Write a C Program to find the total columns/vertical lines of a given Binary Search Tree?
posted
May 26, 2017
by
Pooja Singh
c
data structures
tree
+2
votes
0
answers
Invert a binary tree which consists of 0 or 1 in the way, where each node value is a LOGICAL AND between its children?
posted
May 24, 2017
by
Salil Agrawal
interview questions
data structures
+1
vote
0
answers
On the basis of space complexity, which data structure is better: hash table, linked list, binary search tree or tree?
posted
May 11, 2017
by
anonymous
interview questions
data structures
0
votes
0
answers
Write a C++ program to do zig zag traversal of a binary search tree?
posted
May 8, 2017
by
Rahul Prashad
data structures
c++
tree
+1
vote
0
answers
C: Check if a Binary Tree contains duplicate subtrees of size 2 or more?
posted
Mar 9, 2017
by
anonymous
tree
data structures
interview questions
c
+1
vote
0
answers
Given preorder traversal of a BST, how can we identify the leaf nodes without building the tree?
posted
Feb 16, 2017
by
anonymous
data structures
tree
interview questions
+1
vote
0
answers
Considering a server that should ignore requests older than 1 second, create a structure to handle this behavior?
posted
Jan 30, 2017
by
anonymous
data structures
interview questions
+1
vote
0
answers
Given a string and dictionary of words, form a word by removing minimum number of characters?
posted
Dec 16, 2016
by
anonymous
data structures
c
string
interview questions
0
votes
0
answers
How to find longest consecutive path in a binary tree?
posted
Dec 12, 2016
by
anonymous
data structures
tree
interview questions
c
0
votes
0
answers
Assuming Facebook like social network app, find the shortest friend connection path for a given pair of two people?
posted
Dec 10, 2016
by
anonymous
interview questions
data structures
0
votes
0
answers
Given a linked list, swap each pair of nodes to form a new linked list?
posted
Nov 8, 2016
by
anonymous
data structures
linklist
interview questions
0
votes
0
answers
What data structure would you use to store the entries of a sparse matrix and why?
posted
Nov 8, 2016
by
anonymous
data structures
interview questions
0
votes
0
answers
Given root of a Binary Tree along with two integer values. Find the LCA of two nodes with values of the given integers..
posted
Nov 3, 2016
by
anonymous
tree
data structures
interview questions
+2
votes
0
answers
How to solve this problem using c++ with operations in log complexities for both update and count?
posted
Oct 6, 2016
by
Shivam Kumar Pandey
algorithms
data structures
c++
+3
votes
0
answers
How to get data of previous node that is (k-1) when head is pointing to k node?
posted
Sep 6, 2016
by
Shivam Kumar Pandey
data structures
+1
vote
0
answers
How to swap the elements in Kth position from the start and end of a link list.
posted
Jul 27, 2016
by
anonymous
data structures
linklist
c
interview questions
+2
votes
0
answers
which one is the better data structure for representing graphs adjacency list or two dimension matrix?
posted
Jul 23, 2016
by
Shahsikant Dwivedi
data structures
interview questions
c
+1
vote
0
answers
Randomize nodes of a Binary Tree without using any data structures?
posted
Jun 28, 2016
by
anonymous
data structures
tree
interview questions
+2
votes
0
answers
Which of the various sorting algorithms in place?
posted
Jun 23, 2016
by
Shayeri Das
data structures
algorithms
sort
+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
+2
votes
0
answers
Given a binary tree, whose leaf nodes are connected, how to find the height of this tree?
posted
Jun 6, 2016
by
anonymous
tree
data structures
c
0
votes
0
answers
Given a graph, find the number of shortest paths present between source and destination?
posted
Jun 2, 2016
by
anonymous
data structures
graph
c
+2
votes
0
answers
Given a binary tree, find the largest subtree having atleast two other duplicate subtrees?
posted
May 26, 2016
by
anonymous
data structures
tree
interview questions
–1
vote
0
answers
Is there any use of Binary Search Trees in competitive programming?
posted
May 4, 2016
by
anonymous
programming
data structures
+3
votes
0
answers
Longest subarray whose elements form a continuous sequence?
posted
Apr 30, 2016
by
anonymous
data structures
+3
votes
0
answers
How to find shortest path in a multistage graph using dynamic programming?
posted
Mar 8, 2016
by
anonymous
data structures
algorithms
c
c++
interview questions
+1
vote
0
answers
How to balance the binary search tree in C/C++?
posted
Feb 22, 2016
by
anonymous
data structures
tree
c
c++
interview questions
+1
vote
0
answers
Which is the most efficient implementations of a priority queue using binary trees?
posted
Dec 12, 2015
by
Maninder Bath
data structures
queue
+2
votes
0
answers
How to implement forest in tree data structure?
posted
Dec 11, 2015
by
anonymous
data structures
+3
votes
0
answers
Given a binary tree print it in inward spiral order i.e first print level 1, then level n, then 2, then n-1 and so on?
posted
Dec 10, 2015
by
anonymous
data structures
tree
c
+2
votes
0
answers
How is the per-process file/socket descriptor table is implemented in Linux?
posted
Nov 3, 2015
by
anonymous
linux
data structures
algorithms
+1
vote
0
answers
Remove extra brackets in a mathematical expression: i.e. for Given input: ((A+B)*C), expected output is (A+B)*C
posted
Oct 24, 2015
by
anonymous
data structures
algorithms
c
+4
votes
0
answers
Extract all elements in a link-list which appeared only once?
posted
Oct 6, 2015
by
anonymous
data structures
linklist
c
+1
vote
0
answers
How to validate two binary trees have same content (integers) but may have different sturcture?
posted
Oct 2, 2015
by
anonymous
data structures
tree
c
c programming
+4
votes
0
answers
What sort of technique you would use to update a set of files over a network, where a server contains the master copy?
posted
Aug 24, 2015
by
Mohammed Hussain
data structures
operating system
+2
votes
0
answers
Return the number of all nondistinct occurrences of the words found in the array in all direction?
posted
Aug 20, 2015
by
anonymous
c
java
data structures
...