Practice - Department of Computer Science and Engineering
Practice Questions
Test your understanding with targeted questions
What is a string?
💡 Hint: Think about how you would define text in programming.
What do you get when you concatenate 'Py' and 'thon'?
💡 Hint: Consider what happens when you join two strings.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is a string in programming?
💡 Hint: It's fundamental to text representation.
Using .lower() on 'Hello' gives:
💡 Hint: Focus on case changes in strings.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Write a Python function that takes a string and returns the number of vowels in it.
💡 Hint: Think about looping and conditionals to check each character.
Using the KMP algorithm, explain how you would find the substring 'abc' in 'abcabcabd'.
💡 Hint: Focus on precomputing the longest prefix which is also a suffix.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.