• Placement Questions
• /
• DATA STRUCTURE

Frequently Asked DATA STRUCTURE interview questions and answers for freshers

(#M40151277) DATA STRUCTURE QUESTION Data structure Keep an EYE

A level order traversal in a binary tree requires which data structure?
a)stack b)Deque
c)Linked List d)DoublLinked list

Asked In DATA STRUCTURE kranthi kanchanapally (3 years ago)

Unsolved Read Solution (8)

Is this Puzzle helpful?   (14)   (12) Submit Your Solution Technical

(#M40152056) DATA STRUCTURE QUESTION array Keep an EYE

Q.Two dimensional array elements are stored
a. System dependent
b. In Row major dependent
c. Compiler dependent
d. In column major dependent

Asked In DATA STRUCTURE Supriya_kamkar (3 years ago)

Unsolved Read Solution (18)

Is this Puzzle helpful?   (58)   (23) Submit Your Solution Technical

(#M40019022) DATA STRUCTURE QUESTION DATA STRUCTURE QUESTIONS Keep an EYE

How many different binary trees and binary search trees
can be made from three nodes that contain the key values
1, 2 & 3?

Asked In DATA STRUCTURE (5 years ago)

Unsolved Read Solution (5)

Is this Puzzle helpful?   (4)   (1) Submit Your Solution Technical

(#M40151276) DATA STRUCTURE QUESTION Data structure Keep an EYE

Which of these data structure allow elements to be added or removed at either end but not in the middle
a) linked lists b)Deque
c)stack d)Queue

Asked In DATA STRUCTURE kranthi kanchanapally (3 years ago)

Unsolved Read Solution (20)

Is this Puzzle helpful?   (20)   (3) Submit Your Solution Definition

(#M40165096) DATA STRUCTURE QUESTION DS Keep an EYE

Given Integer x = 40, y = 35, z = 20, w = 10
Comment on the output of the following two statements
print x * y / z - w print x * y / (z - w)

Asked In DATA STRUCTURE Jainu Parveen S (1 year ago)

Unsolved Read Solution (7)

Is this Puzzle helpful?   (13)   (5) Submit Your Solution Technical

(#M40114674) DATA STRUCTURE QUESTION link list Keep an EYE

What is a postfix expression?

Asked In DATA STRUCTURE KUMAR HARSH (3 years ago)

Unsolved Read Solution (2)

Is this Puzzle helpful?   (4)   (0) Submit Your Solution Technical

(#M40038630) DATA STRUCTURE QUESTION AMCAT Keep an EYE

The best average behaviour is shown by
(A) Quick Sort (B) Merge Sort
(C) Insertion Sort (D) Heap Sort

Asked In DATA STRUCTURE MUKESH YADAV (4 years ago)

Unsolved Read Solution (26)

Is this Puzzle helpful?   (33)   (13) Submit Your Solution Technical

(#M40019019) DATA STRUCTURE QUESTION DATA STRUCTURE QUESTIONS Keep an EYE

Explain quick sort and merge sort algorithms and derive
the time-constraint relation for these.

Asked In DATA STRUCTURE (5 years ago)

Unsolved Read Solution (2)

Is this Puzzle helpful?   (3)   (1) Submit Your Solution Technical

(#M40164447) DATA STRUCTURE QUESTION Amcat Keep an EYE

Vrinda writes an efficient program to sum two square diagonal matrices
(matrices with elements only on diagonal). The size of each matrix is nXn. What is the
time complexity of Vrinda's algorithm?

Asked In DATA STRUCTURE sashreek (1 year ago)

Unsolved Read Solution (6)

Is this Puzzle helpful?   (11)   (3) Submit Your Solution Decision Making and Problem Solving

(#M40156442) DATA STRUCTURE QUESTION binary tree Keep an EYE

Consider a Binary tree having two pointer for its each children. These pointer are set to NULL if the corresponding child is empty . How many NULL pointer does a Binary Tree with N nodes have ? options are N,n+1,n-1,depend on the shape of the tree

Asked In DATA STRUCTURE ANURAG SINGH (2 years ago)

Unsolved Read Solution (2)

Is this Puzzle helpful?   (14)   (8) Submit Your Solution Technical