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CodeHS Practice Problems

Get familiar with coding using our Practice Problems.

Java Practice Problems

ArrayLists

LEVEL 1

Practice: 2pts - Unopened ArrayList First Element

Practice: 3pts - Unopened ArrayList Last Element

Practice: 3pts - Unopened ArrayList Middle Element

Practice: 3pts - Unopened Initializing an ArrayList

Practice: 4pts - Unopened ArrayList Sum

Practice: 4pts - Unopened ArrayList Multiply

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