Reckonsys Tech Labs Python Developer Trainee Interview Questions and Answers

List is mutable, tuple is immutable in Python.

• List is mutable, meaning its elements can be changed after creation.

• Tuple is immutable, meaning its elements cannot be changed after creation.

• List is defined using square brackets [], tuple using parentheses ().

• Example: list_example = [1, 2, 3], tuple_example = (4, 5, 6)

Use slicing with step size -1 to reverse a string in Python.

• Use string slicing with step size -1 to reverse the string.

• Example: 'hello'[::-1] will return 'olleh'.

Yes, you can reverse a string in Python using slicing.

• Use the slicing syntax [::-1] to reverse a string.

• Example: 'hello'[::-1] will return 'olleh'.

Use the reverse() method to reverse a list in Python.

• Use the reverse() method to reverse the elements of a list in place.

• Example: my_list = [1, 2, 3, 4]; my_list.reverse(); print(my_list) will output [4, 3, 2, 1].

Use slicing with step -1 to reverse a string in Python.

• Use string slicing with step -1 to reverse a string: str[::-1]

• Example: 'hello'[::-1] will return 'olleh'

Using slicing to reverse a string in Python

• Use slicing with a step of -1 to reverse the string

• Example: reversed_string = 'hello'[::-1]

• Print reversed_string to see the reversed result