Hot Topics Tally Solution Technical Round Question 1 Design an algorithm to search an element in a singly linked list in O (1) complexity without using any other data-structure. Answer It is not possible to search an element in a singly linked list with O(1) complexity without using any other data structure. The reason is […]
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Hot Topics Schlumberger Solution Technical Round Question 1 If you were in a dark closet with 49 white socks and 1 black one. How many socks would you pick so as to ensure that you exit the closet with a pair of similar colored socks? Answer You would pick two socks. Question 2 How do
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Hot Topics Grab Solution Technical Round Question 1 What is the difference between outer and inner join? Answer INNER JOIN OUTER JOIN 1. INNER JOIN results to form a tuple which has only the information related to both the tables. OUTER JOIN results to form a tuple which also has the information that is not
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Hot Topics GreyB Solution Technical Round Question 1 What is the maximum number of qualified pieces that you can cut of a circular pie in maximum of 3 cuts? Answer The maximum number of qualified pieces that you can cut of a circular pie in maximum of 3 cuts is 8 Step 1: Cut the
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Hot Topics Tata Cliq Solution Technical Round Question 1 You have two jugs one 5 liters and other 3 liters you have to measure 4 liters of water? Answer Fill the 3 liter jug to full. Pour 3 liter jug into 5 liter jug. Again fill up 3 liter jug. Pour 3 liter jug into
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Hot Topics Navi Solution Technical Round Question 1 Longest valid parentheses. Answer The longest valid parentheses is a problem in computer science that asks to find the length of the longest contiguous sub-string of a given string that consists of matching pairs of parentheses. The most common way to solve this problem is to use
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Hot Topics PayU Solution Technical Round Question 1 Remove all the duplicate elements from string array. Answer #include <stdio.h> #include <string.h> int main() { char string_array[][10] = {"apple", "banana", "apple", "orange", "banana"}; int n = sizeof(string_array) / sizeof(string_array[0]); int i, j, k; for (i = 0; i < n; i++) { for (j = i
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Hot Topics Razorpay Solution Technical Round Question 1 Design a modal from scratch. Answer To design a modal from scratch, you will need to consider several key elements: The trigger: This is the element that will initiate the modal, such as a button or link. The modal container: This is the element that will hold
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Hot Topics Infineon Technologies Solution Technical Round Question 1 Differences between PERL and Python. Answer PERL Python 1. Braces are used to mark the statement blocks. Indentations is used to mark the statements blocks. 2. To end a statement in Perl we use semi colon. To end a statement in Python it is not necessary
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Hot Topics Lexmark International Solution Technical Round Question 1 Questions like virtual function, friend function, virtual destructors. Answer Virtual functions: Virtual functions are member functions in a base class that can be overridden by derived classes. They are typically used to provide a common interface for different types of objects, while allowing each derived class
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