Algorithms & Programming Fundamentals

If you concatenate strings using the + operator in a loop that runs n times, how does time complexity generally scale with n?

What is the result of concatenating the string "Code" with the integer 2021 in most programming languages that support automatic type conversion?

Given a list of strings, which algorithm would generally require more comparisons to determine if a particular string is present when the list size increases?

Suppose String fruit = "banana"; What is the result of fruit.substring(2, 5)?

When implementing unit tests for a function designed to reverse strings, what edge case should be included to ensure it can handle extreme conditions?

Which operation would you use to determine how many characters are in the string "Hello"?

How can you navigate through a string in Python?

Which method commonly used on strings returns the position of the first occurrence of a specified substring?

What could cause unexpected behavior when accessing individual characters in a string based on indexing?

What is returned by calling "environment".substring(10)?