Aptara Epub Programmer Interview Questions and Answers

Q1. Customer service how can we handle to our customer queries.
Ans. 
Customer queries can be handled by providing prompt and helpful responses.
• Listen actively to understand the customer's issue

• Empathize with the customer's situation

• Provide clear and accurate information

• Offer solutions or alternatives

• Follow up to ensure customer satisfaction
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Q2. In the emails we can review there queries so, we will help them accordingly there queries and if there is customer call so, we will ask from there customer I'd and we will check in our system where the cus...read more
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Q3. If the customer is facing any issue so, we will respond at the same time.
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Q1. My education and experience of my life. How I will complete my task.
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Q1. Tell me something about yourself
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Q1. Basic .net concepts like oops concept, mvc architecture, mvc filters, we api basics.
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Q1. Need to share the understandings based on the technology concept
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Round duration - 45 minutes
Round difficulty - Medium

I was asked 2 coding questions, questions from my projects and questions related to different java concepts. One question from cloud computing was also asked.

Q1. 
Maximum Subarray Sum Problem Statement
Given an array arr of length N consisting of integers, find the sum of the subarray (including empty subarray) with the maximum sum among all subarrays.
Explanation...read more
Ans. 
Find the sum of the subarray with the maximum sum among all subarrays in a given array.
• Iterate through the array and keep track of the current sum and maximum sum seen so far.

• If the current sum becomes negative, reset it to 0 as it won't contribute to the maximum sum.

• Return the maximum sum as the result.

• Example: For input arr = [-2, 1, -3, 4, -1], the maximum subarray sum is 4.
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Q2. 
Add Two Numbers as Linked Lists
You are given two singly linked lists, where each list represents a positive number without any leading zeros.
Your task is to add these two numbers and return the sum as ...read more
Ans. 
Add two numbers represented as linked lists and return the sum as a linked list.
• Traverse both linked lists simultaneously while keeping track of carry

• Create a new linked list to store the sum

• Handle cases where one list is longer than the other

• Consider edge cases like carry at the end of addition
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Round duration - 15 minutes
Round difficulty - Easy

It was a normal discussion about the role, the job expectations and about the company culture.