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Programming

Test practical coding fundamentals with real snippets and explained answers.

No recorded answers.

1. What does this expression return?
2 + 1 * 2

Multiplication is evaluated before addition.

2. Which collection prevents duplicate values?

A set stores each distinct value once.

3. What does a failing unit test provide?

A focused test gives fast, structured feedback about expected behavior.

4. Which keyword exits a loop immediately?

break exits the nearest loop.

Result

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