Practice Conclusions (37.10) - Abstract datatypes, classes and objects
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Conclusions

Practice - Conclusions

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

Define what a data structure is.

💡 Hint: Think about databases.

Question 2 Easy

Explain when you would use a dictionary over a list.

💡 Hint: Consider situations that require searches.

1 more question available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is a primary reason data structures are used?

To slow down programs
To enhance efficiency
To make coding harder

💡 Hint: Think about performance improvement.

Question 2

True or False: A list can store duplicate elements.

True
False

💡 Hint: Count how many times an item appears.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Given a list of names, devise a method to count the occurrences of each name.

💡 Hint: Think about how dictionaries can link keys to values.

Challenge 2 Hard

Implement a basic algorithm to sort a list of integers using bubble sort and analyze its time complexity.

💡 Hint: Measure performance as the input size increases.

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Reference links

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