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Most viewed questions under tag data structures

+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++
+2 votes
2 answers
If we are using C language to implement the heterogeneous linked list, what pointer type will we use,explain?
posted Sep 9, 2013 by Arvind Singh
  • data structures
  • c
+4 votes
1 answer
How to get preorder sequence from a post order sequence in a binary tree?
posted Oct 25, 2013 by Priyanshi Goyal
  • data structures
  • c++
  • c
  • c programming
+2 votes
2 answers
What are the real life applications, In which heap data structure used
posted Sep 1, 2013 by Vikram Singh
  • data structures
+5 votes
1 answer
what is the difference between quick sort and binary sort ??
posted Oct 1, 2013 by Vikas Upadhyay
  • data structures
+2 votes
1 answer
Which of these is generalized queue of abstract data type - double ended queue/circular queue/single ended queue
posted Nov 4, 2014 by Amit Kumar Pal
  • data structures
+3 votes
1 answer
Reverse a link-list without any additional pointer?
posted Dec 2, 2013 by anonymous
  • c
  • c programming
  • data structures
  • linklist
+7 votes
2 answers
Multiply two numbers represented by linked lists ?
posted Oct 29, 2013 by Anuj Yadav
  • data structures
  • c
  • algorithms
  • c programming
+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
+6 votes
1 answer
How to draw a binary Tree for mathematical expression?
posted Oct 29, 2013 by Mona Sharma
  • data structures
  • c
  • tree
+3 votes
1 answer
Program to concatenate two linked list in Data structure?
posted Apr 28, 2015 by Jalal
  • 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
+2 votes
1 answer
Arrays can be initialized provided they are
posted Nov 4, 2014 by Amit Kumar Pal
  • data structures
+2 votes
4 answers
what is the difference between merge sort and quick sort ?
posted Sep 4, 2013 by Vikram Singh
  • data structures
+4 votes
3 answers
Maximum size square sub-matrix with all 1 s, Recusively
posted Dec 28, 2013 by Atiqur Rahman
  • algorithms
  • data structures
  • programming
+1 vote
1 answer
How to reverse a stack using a queue?
posted Jul 7, 2017 by Ajay Kumar
  • data structures
  • c
  • interview questions
+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
0 votes
1 answer
What is the difference between bubble sort and selection sort?
posted Sep 8, 2014 by anonymous
  • data structures
  • sort
+2 votes
3 answers
Write a Algorithm that counts number of nodes in the circular linked list?
posted Mar 1, 2016 by Mohammed Hussain
  • c
  • linklist
  • algorithms
  • data structures
+5 votes
1 answer
Given an unsorted array, find the max length of subsequence ?
posted Dec 12, 2013 by Gaurav Sharma
  • data structures
  • c
  • c programming
  • algorithms
+2 votes
1 answer
Convert a number m to n with minimum operations. The operations allowed were -1 and *2.
posted Jan 14, 2016 by anonymous
  • data structures
  • algorithms
  • interview questions
+1 vote
1 answer
C: How to reverse a queue using one stack?
posted Jul 7, 2017 by Ajay Kumar
  • data structures
  • c
+2 votes
2 answers
What is the difference between Interpolation search vs Binary search?
posted Apr 8, 2014 by Vishvachi Tiwari
  • data structures
+5 votes
1 answer
Minimum number of swaps required to transform one string to other
posted Nov 25, 2013 by Raghu
  • algorithms
  • string
  • data structures
0 votes
0 answers
Given a number, find number of possible decoding for this number.
posted Jul 13, 2014 by anonymous
  • data structures
  • c
  • c programming
+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
+5 votes
1 answer
How to find MAX-XOR in an array?
posted Dec 16, 2013 by Atiqur Rahman
  • algorithms
  • bit_hacks
  • data structures
+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
+2 votes
1 answer
Searching an Element in a Rotated Sorted Array Explain with example?
posted May 8, 2015 by Mohammed Hussain
  • data structures
+5 votes
3 answers
WAP to find whether given adjacency matrix represents Graph or Tree?
posted Nov 11, 2013 by Prakash Singh
  • algorithms
  • data structures
+2 votes
1 answer
how to find the fastest way to locate the largest element in a circular sorted array ?
posted Sep 13, 2013 by Vinay Shukla
  • data structures
  • c
+2 votes
2 answers
Given a string and two words which are present in the string, find the minimum distance between the words
posted Oct 24, 2015 by anonymous
  • c
  • java
  • string
  • data structures
+1 vote
1 answer
What is amortized analysis of algorithm? How is it different from asymptotic analysis?
posted Sep 22, 2014 by anonymous
  • data structures
  • algorithms
+4 votes
1 answer
How to implement Least Recently Used Algorithm using C/C++ ??
posted Oct 17, 2013 by Vikas Upadhyay
  • data structures
  • c
  • c programming
+2 votes
1 answer
How to traverse a TREE without recursion?
posted Nov 28, 2013 by Neelam
  • data structures
  • tree
  • c
  • c programming
+3 votes
2 answers
Differentiate file structure from storage structure?
posted Feb 10, 2015 by Jalal
  • data structures
+5 votes
0 answers
How to find all sub arrays from an array in o(n) complexity?
posted May 5, 2014 by Atul Mishra
  • c programming
  • data structures
  • c
+5 votes
1 answer
How to write your own Pow() function in C?
posted Jan 6, 2014 by Atiqur Rahman
  • c
  • data structures
0 votes
1 answer
How to convert prefix expression to postfix expression?
posted Jan 14, 2016 by Saif Khanam
  • data structures
+1 vote
1 answer
What is the time and space complexity of huffman coding?
posted Jul 3, 2017 by anonymous
  • interview questions
  • computer science
  • data structures
  • algorithms
+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
+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
+5 votes
1 answer
How to solve Josephus Problem using Linked List?
posted Nov 23, 2013 by Mona Sharma
  • data structures
  • c
  • c programming
  • algorithms
+1 vote
2 answers
What is min time taken to find kth smallest element in the merged sorted array of 3 sorted array?
posted Oct 21, 2013 by Neeraj Mishra
  • algorithms
  • data structures
+3 votes
1 answer
What data structure would you mostly likely see in a non recursive implementation of a recursive algorithm?
posted May 12, 2016 by Hasan Raza
  • algorithms
  • data structures
  • interview questions
+4 votes
2 answers
In an integer array, there is 1 to 100 number, out of one is duplicate, how to find ?
posted Aug 7, 2015 by Mohammed Hussain
  • data structures
+2 votes
1 answer
How to find mid point of singly linked list in a single pass only ?
posted Oct 23, 2013 by Priyanshi Goyal
  • data structures
  • c
  • algorithms
  • c programming
+2 votes
1 answer
How can we represent a stack and a queue by using only one single dimensional array?
posted Dec 12, 2015 by Maninder Bath
  • data structures
  • array
+2 votes
1 answer
Is there any link for objective questions ??
posted Oct 21, 2013 by Vikas Upadhyay
  • data structures
+1 vote
2 answers
PROGRAM TO IMPLEMENT MULTIPLE STACK IN A SINGLE ARRAY C LANGUAGE
posted Sep 29, 2016 by Sathyasree
  • c
  • data structures
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