Practice - Correctness and Efficiency Issues
Practice Questions
Test your understanding with targeted questions
What type of loop in Python is used to iterate over a list?
💡 Hint: Think about which loop directly uses elements from a collection.
What does the break statement do in a loop?
💡 Hint: Remember it is used to exit prematurely.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What will happen if you use the index method on a value that is not in the list?
💡 Hint: Think about Python's error handling mechanisms.
True or False: The else block in a loop only runs if the loop terminates naturally without a break.
💡 Hint: Consider when the else logic is executed.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Create a function that finds the first even number in a list of integers and uses breaks to improve efficiency.
💡 Hint: What condition would tell you to stop checking further?
Analyze the following code for finding an element in a sorted list and discuss its efficiency: 'def find_element(lst, target): for i, value in enumerate(lst): if value == target: return i return -1'.
💡 Hint: Consider the properties of sorted lists.
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Reference links
Supplementary resources to enhance your learning experience.