BPL Intern Interview Questions and Answers

Trees, Graphs, 3 Questions in two hours

Q1. Merge two sorted arrays
Ans. 
Merge two sorted arrays into a single sorted array
• Create a new array to store the merged result

• Iterate through both arrays simultaneously and compare elements to add to the new array

• Handle cases where one array is longer than the other
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Q2. Add a node to bst
Ans. 
To add a node to a binary search tree (BST), compare the value of the new node with the current node and traverse left or right accordingly until a suitable spot is found.
• Start at the root node

• Compare the value of the new node with the current node

• If the new node value is less than the current node, move to the left child node

• If the new node value is greater than the current node, move to the right child node

• Repeat the...read more
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Dsa is usrd and it is bad

3 DSA questions are given have easy to medium difficulty.

Q1. One DSA questions easy difficulty, Oops concepts, about project and it improvement.
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Q2. Given array of 1 to N find missing number
Ans. 
Find missing number in array of 1 to N
• Iterate through the array and keep track of the sum of all numbers

• Calculate the sum of numbers from 1 to N using the formula (N * (N + 1)) / 2

• Subtract the sum of array from the sum of numbers from 1 to N to find the missing number
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Q1. General questions, why do you want to join Samsung, and you have to clear Samsung internal advance coding exam, after joining the same.
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Q1. Some Linked List questions
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One questions, 3 hrs time

Q1. Related to DSA and graphs
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Q1. PI questions general
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3 medium level DSA questions based on Arrays, priority queue and DP

Q1. Discussion on Projects, one medium DSA question and operating system
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Q2. Questions based on Implementation of Stacks, queues and linked list, discussion on projects
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Q1. Why do you want to Join company
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Q2. Basic strength weakness questions quite easy, lasted on a phone call for 10 mins
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