Codeforce 360 Software Engineer Interview Questions and Answers

Basic coding questions with some aptitude questions

Q1. Object oriented programming
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Q2. ArrayList deleting even numbers
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General aptitude and reasoning

General coding questions

Q1. 2 medium coding questions, oops concepts and CS fundamentals
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Q1. Linux basics, coding questions
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Q1. Basic C++, Multithreading
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Q2. Be prepared for a linked list question
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Question based on array string linkedlist

2 medium hard level questions. We just have to code and explain it. Platform doesn't have compilers.

Q1. Given an array Reverse array
Ans. 
Reverse array of strings
• Iterate through the array and swap elements from start to end

• Use two pointers, one at the beginning and one at the end, and swap elements until they meet
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Q2. Giaven a string Reverse string
Ans. 
Reverse a given string
• Use built-in functions like reverse() or loop through the string in reverse order

• Create a new string and append characters from the original string in reverse order

• Convert the string to an array of characters, reverse the array, and then join it back into a string
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Q3. Given array find sum of all elements
Ans. 
Calculate sum of all elements in a given array of strings
• Iterate through the array and convert each element to integer before adding to sum

• Handle edge cases like empty array or non-numeric elements

• Return the final sum after iterating through all elements
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Good Knowledge of DSA is required

It consists of two questions one is easy and another have medium level

Q1. Interview panel consist of 3 persons and asked about OOPS concepts and implementation in C++
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Q2. Asked about use of #define.
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