Rapyuta Robotics Robotics Engineer Interview Questions and Answers

3 hard coding questions followed by aptitude

Q1. Check if a number is prime
Ans. 
To check if a number is prime, divide it by all numbers up to its square root and check for any divisors.
• Start by checking if the number is less than 2, as prime numbers start from 2.

• Then iterate from 2 to the square root of the number and check for any divisors.

• If no divisors are found, the number is prime.
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Q2. Find the logical error in the given c++ code containg try and catch statements
Ans. 
The logical error in the given C++ code is that the catch block is catching a generic exception type instead of a specific one.
• Catch block should catch specific exception types to handle them appropriately.

• Example: Instead of catching 'exception' in the catch block, catch 'std::runtime_error' or 'std::logic_error'.
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