What is a string in programming?

Which algorithm is commonly used for string searching?

How do you access the character at a specific index in a string?

Comparing

What is string searching?

Index

What does the len() function return when called on a string?

Substring

Which of the following is the correct way to concatenate two strings in Python?

What is the correct operator for comparing two strings in Python?

Immutable

What does the '==' operator return when comparing two strings in Python?

Length

What is the output of the following code snippet?

String str = "Hello World";
System.out.println(str.substring(0, 5));

Which operator is used to concatenate two strings?

Which of the following methods can be used to convert a string to uppercase in Python?

What is the result of the following code snippet?

String str1 = "Hello";
String str2 = "hello";
System.out.println(str1.equals(str2));