Rakuten Quality Engineer Interview Questions and Answers

Calculate the sum of an array, treating negative numbers as positive, using recursion and without recursion.

• Create a variable to store the sum

• Iterate through the array and add each element to the sum, treating negative numbers as positive

• For the recursive solution, create a helper function that takes the array and the current index as parameters

• In the recursive function, check if the current index is within the array b...read more

Reverse a string without using toCharArray()

• Iterate through the string from the last character to the first

• Append each character to a new string

Git is a distributed version control system while SVN is a centralized version control system.

• Git is distributed, meaning each user has a complete copy of the repository, while SVN is centralized, meaning there is a single repository.

• Git allows for offline work and branching and merging is easier, while SVN requires a network connection and branching and merging can be more complex.

• Git uses a SHA-1 hash to identify eac...read more