Infosys Consulting Software Development Engineer Interview Questions and Answers

Q1. Find duplicates
Ans. 
Find duplicates in an array of strings
• Iterate through the array and store each element in a hash set

• If an element is already in the hash set, it is a duplicate

• Return a list of all duplicates found
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Q2. And programming related questions
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Q1. Java technical questions
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Q1. Project related questions
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Q1. Strengths, Weakness, formalities, describe yourself.
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The maximum score required to achieve is 50% out of 100.

Q1. Can you describe your previous project?
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Q2. Describe Mobile Testing and API Testing.
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Normal logical, verbal, and quantitative ability questions.

Q1. Behavioural questions like how do you manage your team what do you do in thia or that situation
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Q1. Computer Fundamentals like OOPS,DBMS and SQL
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Q2. Questions Based on yourresume
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Data structure was more and it was difficult round

Q1. It will depend on interviewer
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Q1. It will be depending on Manager who is taking interview
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Q1. It will be very smooth
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Test will be in hacker rank there would be a difficulty level between easy to medium

Q1. Question will be from data structure and easy to medium level of the programming laanguage question
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Q1. This is just to check your english ability
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One coding test happen

Q1. Java questions, spring boot framework questions
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Q2. DSA using stream api
Ans. 
Using stream API for Data Structures and Algorithms
• Stream API in Java can be used to perform operations on collections like filtering, mapping, reducing, etc.

• It can be used for implementing various data structures and algorithms efficiently.

• For example, you can use stream API to find the sum of all elements in an array or filter out even numbers from a list.
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Q1. Java questions and spring boot questions
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Q2. One program using stream api
Ans. 
Using stream API to filter a list of numbers and find the sum of even numbers
• Use Stream.filter() to filter out even numbers

• Use Stream.mapToInt() to convert stream to IntStream

• Use IntStream.sum() to find the sum of even numbers
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