Paychex IT Solutions India Software Developer 4 Interview Questions and Answers

Q1. C++ oops core, copy constructor, run time polymorphism, ipc mechanisms, dsa coding
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Q1. About my day to day work routine, what will you do if you have approach/design conflict with team architect, collaboration with team members, software development cycle in my company.
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Q1. SOLID Principles
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Karet Interview :
5 back to back System design question, we don't need to explain each component but more like list as many as points. Need to finish all the question in 15min

1-2 problem solving question : It's not fency algorithm round with tough question. But true problem solving round using basic knowledge such as hashmap, heap

Q1. Design File System : You have given file size and collection in input 1 : get total size 2 : find top k collections in size
Ans. 
Design a file system to calculate total size and find top k collections in size.
• Create a file system class with methods to add files and calculate total size.

• Maintain a data structure to store the collections and their sizes.

• Implement a method to find the top k collections based on size.

• Consider using a priority queue or sorting the collections based on size.

• Handle edge cases like empty collections or invalid input siz
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Q2. Find total size
Ans. 
Calculate the total size of an array of strings.
• Iterate through the array and sum the length of each string.

• Use the `length` property of each string to get its size.

• Handle edge cases such as empty strings or null values.
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Q3. Find Top k collections
Ans. 
The question is asking to find the top k collections.
• Use a sorting algorithm to sort the collections in descending order based on a specific criteria.

• Select the top k collections from the sorted list.

• Return the selected collections as an array of strings.
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Q1. Javascript question Diff b/w function declaration and expression, types of scope, Call,bind and apply,
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Q1. Lexical Scope and questions based on scope
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Discussion about in details technical aspects of project

Q1. After five years how we looks our self in this company.
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Q2. How we associated our work experiences to company job profile.
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It was an aptitude round

Q1. In technical round i was asked some data structure problems
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Very similar to leetcode question. Its an online test.

Q1. Feel an attribute of function
Ans. 
An attribute of a function is a characteristic or property that defines its behavior or functionality.
• Attributes can include things like input parameters, return type, visibility, and access modifiers.

• Examples of function attributes include public/private access, static/non-static behavior, and return type like int or string.
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Q2. Use string builder type instead of string builder
Ans. 
Using StringBuilder type instead of string builder is incorrect.
• StringBuilder is a class in Java used to create mutable strings.

• Using 'string builder' instead of 'StringBuilder' will result in a compilation error.

• Correct usage: StringBuilder sb = new StringBuilder();
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Aptitude+ coding questions

Q1. Online face to face coding tets
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Q1. Didn't attend the round
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