InterviewBit Software Developer Intern Interview Questions, Process, and Tips

Online DSA Round consisting of 4 questions

Q1. A simple easy DSA question
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Q2. Take Home Assignment Provided
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Round duration - 90 minutes
Round difficulty - Easy

This round was completely based on Data structures and Algorithms.
 

Q1. 
Sum of Two Numbers Represented as Arrays
Given two numbers in the form of two arrays where each element of the array represents a digit, calculate the sum of these two numbers and return this sum as an ar...read more
Ans. 
Given two numbers represented as arrays, calculate their sum and return the result as an array.
• Iterate through the arrays from right to left, adding digits and carrying over if necessary

• Handle cases where one array is longer than the other by considering remaining digits

• Ensure the final sum array does not have any leading zeros
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Q2. 
Binary Tree Maximum Path Sum Problem Statement
Determine the maximum path sum for any path in a given binary tree with 'N' nodes.
Note:
• A 'path' is defined as any sequence of adjacent nodes connected...read more
Ans. 
Find the maximum path sum in a binary tree by considering any path of adjacent nodes.
• Traverse the binary tree to find the maximum path sum by considering all possible paths.

• Keep track of the maximum sum encountered during traversal.

• Update the maximum sum if a new path with a higher sum is found.

• Consider both left and right child nodes while calculating the path sum.

• Handle null nodes represented by -1 in the input.
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Round duration - 60 Minutes
Round difficulty - Medium

This was a mix of both technical and non technical questions.
It begins with few coding problems and then resume discussion.
 

Round duration - 180 Minutes
Round difficulty - Easy

Q1. Can you describe the assignment you received to build a website, including all the features and additional requirements?
Ans. 
I was tasked with building a website for a small business, including features like a homepage, product pages, contact form, and online payment integration.
• Homepage design with company logo and brief description

• Product pages with images, descriptions, and pricing

• Contact form for customers to reach out

• Online payment integration for seamless transactions
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Round duration - 60 Minutes
Round difficulty - Easy

My project was discussed in this round, with some changes in the database structure and was given to add some new features.

Q1. What new features would you add to the project you developed?
Ans. 
I would add a real-time chat feature to enhance communication among users.
• Implementing a chat system using web sockets for instant messaging

• Adding features like read receipts, emojis, and file sharing

• Integrating notifications for new messages
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