Infosoft Global Software Development Engineer Interview Questions and Answers

Aptitude exam content aptitude+tech question

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3 coding questions based on Tree and kind of similar to each other. Based on dijkstra algo.

One question that was a bit lengthy, with name 'Tree of Space' you can get it from internet.

I have asked to improved my code from previous round and explain it and then they ask improve your code if if the inputs are in the form of multiple thread.

Q1. I have to some tree questions like height and one question from leetcode.
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Q1. Some basic questions what you want what are your goals
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20 technical mcqs + 3 coding questions of easy-medium level

Q1. Resume based and asked to implement stack using array.
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Q1. Basic hr question like why should i hire you? Strength and weakness? Why you want to join our company?
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Q1. What is the implementation of Merge Sort in Java?
Ans. 
Merge Sort is a divide and conquer algorithm that divides the input array into two halves, recursively sorts them, and then merges the sorted halves.
• Divide the input array into two halves

• Recursively sort the two halves

• Merge the sorted halves back together
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Q2. What is the implementation of the Quick Sort algorithm in Java?
Ans. 
Quick Sort is a popular sorting algorithm that uses a divide-and-conquer approach to sort elements in an array.
• Choose a pivot element from the array.

• Partition the array into two sub-arrays: elements less than the pivot and elements greater than the pivot.

• Recursively apply the same process to the sub-arrays.

• Combine the sorted sub-arrays to get the final sorted array.
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Q1. Design tinyurl system design
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Q1. They ask me about my previous job description details and education details
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Q2. About carrier goals
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Q3. About my responsibility in side the current company
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Q1. They ask me about core concept of react js and next js
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Q2. Ask me about core concepts of mongo Db and Node js
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Q1. They told me about company curriculum, goals and ethics
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Q1. They asked Java coding question
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