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Post under tag data structures
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Recent posts under tag data structures

+2 votes
1 answer
Design a data structure which could perform following operations in O(1): Insert(), Delete(), Search(), getRandom()
posted Nov 26, 2015 by anonymous
  • data structures
  • algorithms
+3 votes
2 answers
Write a function to find the depth of a binary tree? Please give sample code?
posted Nov 23, 2015 by Mohammed Hussain
  • data structures
  • c
+1 vote
1 answer
C++: Need help to write overload [] operator for a link list?
posted Nov 23, 2015 by anonymous
  • linklist
  • data structures
  • c++
+3 votes
1 answer
Given an active stream of sorted arrays, how would you merge them efficiently?
posted Nov 16, 2015 by Saif Khanam
  • data structures
  • algorithms
  • c
  • java
+2 votes
2 answers
How to check if a given Binary Tree is Heap?
posted Nov 3, 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
+2 votes
1 answer
How to test if an Array contains a value in Java using Linear Search ?
posted Nov 2, 2015 by Shyam
  • data structures
  • java
+2 votes
1 answer
Find minimum distance between two words (order preserved) in a big string?
posted Oct 30, 2015 by Mohammed Hussain
  • c
  • c++
  • string
  • data structures
+3 votes
2 answers
A list contains a set of numbers, one number presents once and other numbers present even no. of times.
posted Oct 26, 2015 by Vikram Singh
  • c programming
  • c
  • algorithms
  • data structures
+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
+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
+2 votes
1 answer
Given list of word in dictionary, how to find minimum of steps to change a given word to another?
posted Oct 15, 2015 by anonymous
  • data structures
  • algorithms
+3 votes
1 answer
Print all permutations of a string and share the complexity of the algorithm?
posted Oct 14, 2015 by anonymous
  • algorithms
  • data structures
+3 votes
1 answer
How to divide an array into two parts so that average of both the arrays are equal?
posted Oct 12, 2015 by anonymous
  • c
  • data structures
  • algorithms
+3 votes
1 answer
How can we implement an LRU cache using just a single container i.e. map or unordered_map?
posted Oct 8, 2015 by anonymous
  • cache
  • c
  • data structures
+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
+2 votes
1 answer
Can we find time complexity of an Algorithm if we have worst case and best case complexity?
posted Oct 5, 2015 by Aarati Mahajan
  • data structures
  • algorithms
+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
+3 votes
1 answer
Parenthesis are never needed in prefix or postfix expressions. Why?
posted Aug 28, 2015 by Mohammed Hussain
  • data structures
+4 votes
1 answer
What do you mean by Base case, Recursive case, Binding Time, Run-Time Stack and Tail Recursion?
posted Aug 28, 2015 by Mohammed Hussain
  • data structures
+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
+3 votes
1 answer
What is the average number of comparisons needed in a sequential search ....?
posted Aug 17, 2015 by Mohammed Hussain
  • data structures
+3 votes
0 answers
When will you sort an array of pointers to list elements, rather than sorting the elements themselves?
posted Aug 17, 2015 by Mohammed Hussain
  • data structures
+1 vote
1 answer
A list is ordered from smaller to largest. Which sort would take the longest and shortest time to execute?
posted Aug 12, 2015 by Mohammed Hussain
  • data structures
  • sort
+3 votes
1 answer
In which data structure, elements can be added or removed at either end, but not in the middle?
posted Aug 11, 2015 by Mohammed Hussain
  • data structures
+3 votes
1 answer
Write a Java program to sort a array using Bubble Sort algorithm?
posted Aug 11, 2015 by Mohammed Hussain
  • java
  • data structures
  • array
+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
+3 votes
1 answer
How to find 3rd element from end in a linked list in one pass?
posted Aug 7, 2015 by Mohammed Hussain
  • data structures
  • linklist
+3 votes
1 answer
What is Big-O notation? Please explain with some examples?
posted Jun 9, 2015 by Karthick.c
  • data structures
+2 votes
1 answer
How to reverse a string char by char using C?
posted May 20, 2015 by Mohammed Hussain
  • data structures
  • c programming
+4 votes
1 answer
Please explain the procedure for Selection Sort along with the code in detail?
posted May 20, 2015 by Mohammed Hussain
  • data structures
  • sort
0 votes
1 answer
Please help me with an optimized Binary Search algorithm?
posted May 19, 2015 by Mohammed Hussain
  • data structures
  • search
+1 vote
1 answer
If you are using C language to implement the heterogeneous linked list, what pointer type will you use?
posted May 19, 2015 by anonymous
  • data structures
  • c
+2 votes
1 answer
Which data structure is applied when dealing with a recursive function?
posted May 15, 2015 by Mohammed Hussain
  • data structures
+2 votes
1 answer
write Algorithm for Sequential search?
posted May 15, 2015 by Mohammed Hussain
  • data structures
+4 votes
1 answer
Searching for an element in a circular sorted array Explain detail?
posted May 8, 2015 by Mohammed Hussain
  • data structures
+2 votes
1 answer
Searching an Element in a Rotated Sorted Array Explain with example?
posted May 8, 2015 by Mohammed Hussain
  • data structures
+3 votes
1 answer
Program to concatenate two linked list in Data structure?
posted Apr 28, 2015 by Jalal
  • data structures
+3 votes
1 answer
What is the data structures used to perform recursion?
posted Apr 24, 2015 by Vrije Mani Upadhyay
  • data structures
+2 votes
1 answer
What is stack and explain different types of stack operations?
posted Apr 22, 2015 by Vrije Mani Upadhyay
  • data structures
+2 votes
0 answers
Java: How to simulate K Stacks in a single array (We can use only arrays if additional data structures are required)?
posted Apr 21, 2015 by anonymous
  • java
  • data structures
  • stack
  • array
+4 votes
1 answer
What is the minimum number of queues needed when implementing a priority queue?
posted Apr 21, 2015 by Jalal
  • data structures
+3 votes
1 answer
Which sorting algorithm is considered the fastest? Explain
posted Apr 21, 2015 by Jalal
  • data structures
+3 votes
2 answers
Give a basic algorithm for searching a binary search tree?
posted Apr 15, 2015 by Jalal
  • data structures
+2 votes
1 answer
What is a dequeue?
posted Apr 15, 2015 by Jalal
  • data structures
+3 votes
1 answer
What are the parts of a linked list?Explain?
posted Apr 9, 2015 by Alwaz
  • data structures
+3 votes
1 answer
How does selection sort work?
posted Apr 9, 2015 by Alwaz
  • data structures
+2 votes
1 answer
Differentiate linear from non linear data structure?
posted Apr 7, 2015 by Anwar
  • data structures
+3 votes
1 answer
What is Fibonacci search? Please explain in detail?
posted Apr 7, 2015 by Anwar
  • data structures
  • c
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