Aptara Java Developer Interview Questions and Answers

30 mins 30 question with easy problems

10 mins gd easy topic

Q1. Tehcnical based questions
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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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Q1. What is Array sorting in php
Ans. 
Array sorting in PHP is the process of arranging the elements of an array in a specific order.
• PHP provides various sorting functions like sort(), rsort(), asort(), arsort(), ksort(), krsort(), etc.

• sort() function sorts the array in ascending order based on the values.

• rsort() function sorts the array in descending order based on the values.

• asort() function sorts the array in ascending order based on the values while mai...read more
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Q2. Array merge in php
Ans. 
Merging two arrays in PHP
• Use array_merge() function to merge two or more arrays

• The resulting array will have all the values from the input arrays

• Keys are preserved unless they are numeric and there are duplicates
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Q1. They just check your mindset
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Round duration - 60 Minutes
Round difficulty - Medium

It was an online technical, aptitude, and English test.

Q1. 
Relative Sorting Problem Statement
You are given two arrays, 'ARR' of size 'N' and 'BRR' of size 'M'. Your task is to sort the elements of 'ARR' such that their relative order matches that in 'BRR'. Any e...read more
Ans. 
The task is to sort the elements of ARR in such a way that the relative order among the elements will be the same as those are in BRR. For the elements not present in BRR, append them in the last in sorted order.
• Create a frequency map of elements in ARR

• Iterate through BRR and for each element, append it to the result array the number of times it appears in ARR

• Iterate through the frequency map and for each element not p...read more
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Round duration - 30 Minutes
Round difficulty - Easy

It was a face to face technical interview round where based on my previous study and resume I was supposed to answer the questions asked by them.

Q1. 
N-th Fibonacci Number Problem Statement
Given an integer ‘N’, your task is to find and return the N’th Fibonacci number using matrix exponentiation.
Since the answer can be very large, return the answer ...read more
Ans. 
The task is to find the Nth Fibonacci number using matrix exponentiation.
• Use matrix exponentiation to efficiently calculate the Nth Fibonacci number

• Return the answer modulo 10^9 + 7 to handle large numbers

• Implement the function to solve the problem

• The Fibonacci sequence starts with 1, 1, so F(1) = F(2) = 1

• The time complexity can be improved to better than O(N) using matrix exponentiation
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Round duration - 30 Minutes
Round difficulty - Easy

It was HR interview with basic questions and checking according to SWOT analysis.

* Easy level aptitude questions

* Another easy aptitude test consisting of 15 questions

Q1. Topics *OS *DBMS *SQL *MS office *Encrypt and decrypt *C , Java(as I mentioned) *Asked to write code in paper Only basic questions No in-depth knowledge required
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Q1. *Family details *Why it? *Strength and weakness *Areas of improvement *Bond 1.5 years , is it ok *Relocation 90% you will beselected if you clear the technical round
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