Practice Vector - 15.2.2.3 | 15. Collections and Generics | Advanced Programming
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Vector

15.2.2.3 - Vector

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What method would you use to add an element to a Vector?

💡 Hint: Think about which method is used for adding elements in collections.

Question 2 Easy

Is a Vector thread-safe?

💡 Hint: Consider how Vector handles concurrency.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

Is the Vector class synchronized?

True
False

💡 Hint: Recall the definition of synchronized classes.

Question 2

Which method is used to access an element by index in a Vector?

get()
find()
indexOf()

💡 Hint: Think about how lists typically work.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

You have a multi-threaded application where multiple threads need to add names to a list. Describe how you would implement this using Vector.

💡 Hint: Consider how vectors handle concurrent additions.

Challenge 2 Hard

Write a Java code snippet that demonstrates the use of a Vector in a multi-threaded environment.

💡 Hint: Look at how you could simultaneously add elements from different threads.

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Reference links

Supplementary resources to enhance your learning experience.