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Frequently Asked DATA STRUCTURE interview questions and answers for freshers

(#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 (2 years ago)

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(#M40166298) DATA STRUCTURE QUESTION Series Expansion Keep an EYE

logic to expand series upto n

1, 1, 2, 10, 65, 442

Asked In DATA STRUCTURE lokendra ved (15 Days ago)

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(#M40164448) DATA STRUCTURE QUESTION Data Structures Keep an EYE

Consider the following code:
function modify(w,u)
{
w = w + 2
u = u - 3
return (w - u)
}
function calculate( )
{
integer a = 10, b = 20, c
c = modify(a, b);
print a
print space
print b
}
Assume that a was passed by value and b was passed by reference. What will be the
output of the program on executing function calculate( ) ?

Op 1: 12 17
Op 2: 10 17
Op 3: 12 20
Op 4: 10 20

Asked In DATA STRUCTURE sashreek (2 years ago)

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

What is a postfix expression?

Asked In DATA STRUCTURE KUMAR HARSH (4 years ago)

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(#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)

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(#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 (4 years ago)

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(#M40157042) DATA STRUCTURE QUESTION True/False Keep an EYE

A linked list is of a length specified in its declaration. True or False ?

Asked In DATA STRUCTURE Mayank Sahai (3 years ago)

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(#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 (6 years ago)

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(#M40108950) DATA STRUCTURE QUESTION Keep an EYE

Number of possible ordered trees with 3 nodes A, B, C is

Option 1 : 16
Option 2 : 12
Option 3 : 13
Option 4 : 14

Asked In DATA STRUCTURE neha roy (4 years ago)

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(#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 (5 years ago)

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