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Recent questions tagged placement-questions
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1
DRDO Scientist B exam suggestions
Does anyone have any experience of giving DRDO Scientist-B exam? The official site says its a descriptive examination but how to write answers in a better way(apart from mathematical questions)? I am asking this as I am sure this ... exams. Any pointers about answer writing, expected topics, expected cutoff, links to question papers are apprciated. Thank you!
RinkeshP
asked
in
Others
Nov 21, 2022
by
RinkeshP
65
views
descriptive
non-gate
placement-questions
job
2
votes
2
answers
2
Maximum Continuous Sum in an Array
Given an array of $n$ elements find the maximum continuous sum in it. For example consider the below array of $n=6$. 23 4 -10 2 15 1 Answer is 35.
Arjun
asked
in
Algorithm Challenges
Jul 3, 2016
by
Arjun
2.2k
views
algorithm-challenge
placement-questions
dynamic-programming
1
vote
0
answers
3
Equivalence of Boolean Expressions
Write an object oriented code for representing boolean expressions and then a function for checking the equivalence of two boolean expressions.
Arjun
asked
in
Algorithm Challenges
Jun 6, 2016
by
Arjun
343
views
algorithm-challenge
placement-questions
0
votes
0
answers
4
Evaluate an arithmetic expression
Given an arithmetic expression involving *, + only write an object oriented code for its representation and evaluation
Arjun
asked
in
Algorithm Challenges
Jun 6, 2016
by
Arjun
740
views
algorithm-challenge
placement-questions
0
votes
2
answers
5
Multiplication without '*'
Write a function (proper programming code) for multiplying two integers without using '*' operator and considering all corner cases.
Arjun
asked
in
Algorithm Challenges
Jun 6, 2016
by
Arjun
792
views
placement-questions
1
vote
4
answers
6
Maximum length substring with k unique characters
Given an input string of length $n$, find the maximum length of the substring containing maximum $k$ unique characters. For example, for "abbcdaadcd" and $k=2$ answer will be 4 for the substring "daad".
Arjun
asked
in
Algorithm Challenges
Jun 6, 2016
by
Arjun
1.5k
views
placement-questions
interview
2
votes
1
answer
7
Zigzag Arrangement
Given an array with possible repeating elements you have to rearrange such that elements are alternatively decreasing and increasing (strict increase/decrease). For example, suppose the given array is 1 1 2 3 4 5 one possible answer would be 2 1 3 1 5 4. Assumption: Solution do exist for any given input. Hint: Try to avoid sorting.
Arjun
asked
in
Algorithm Challenges
May 27, 2016
by
Arjun
1.1k
views
array
combinatory
placement-questions
4
votes
2
answers
8
Array
The information about an array used in program will be stored in Symbol Table Activation Record Both (A) and (B) Dope Vector
im.raj
asked
in
Programming
May 24, 2016
by
im.raj
4.2k
views
placement-questions
array
1
vote
1
answer
9
what is the best time complexity to find maximum product of exactly k elements in an array ?
According to me first we sort the array in O(nlogn) time and then in O(k) time , find the product , so total time complexity is O(nlogn) , so am I right or can it be done in lesser time ?
radha gogia
asked
in
Algorithm Challenges
Apr 10, 2016
by
radha gogia
1.6k
views
algorithm-challenge
placement-questions
2
votes
1
answer
10
In how many ways a rook can go from SouthEast to northwest corner of 8×8 chess board if travels only upwards or left?
Chetana Tailor
asked
in
Combinatory
Apr 10, 2016
by
Chetana Tailor
1.7k
views
combinatory
recurrence-relation
dynamic-programming
placement-questions
2
votes
1
answer
11
Open the lock
You are given a number lock of 4 digits and it accepts a serial input. What should be the minimum length of an input string so that the lock is guaranteed to open assuming it opens if any of the consecutive 4 digits matches the code. Also how to get one such sequence?
Arjun
asked
in
Algorithm Challenges
Apr 10, 2016
by
Arjun
875
views
algorithm-challenge
placement-questions
6
votes
4
answers
12
Wine Bottle
A bad king has a cellar of 1000 bottles of delightful and very expensive wine. A neighboring queen plots to kill the bad king and sends a servant to poison the wine. Fortunately (or say unfortunately) the bad king's guards catch the servant after he has only poisoned one ... in mind of the king, how will he be able to do so ? (of course he has less then 1000 prisoners in his prisons)
pC
asked
in
Puzzles
Apr 9, 2016
by
pC
3.2k
views
puzzle
puzzles
placement-questions
0
votes
4
answers
13
How to manipulate the given linked list in the following manner in O(n) time ?
If we are given a linked list then we have to manipulate such that even indexed node are arranged together and odd indexed nodes are arranged together after even indexed nodes for instance the given linked list is 1-->2-->3-->4-->5-->6 , so the op should be 2-->4-->6-->1-->3-->5
radha gogia
asked
in
DS
Apr 7, 2016
by
radha gogia
652
views
linked-list
placement-questions
descriptive
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Can Someone guide me how to prepare for interview...
It's not a standard resource, don't follow them.
https://byjus.com/maths/diagonalization/
@amit166 can you share the reference of the...
Twist at every point Man