Complete Java SE 8 Developer Bootcamp - Common Array Mistakes

Complete Java SE 8 Developer Bootcamp - Common Array Mistakes

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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FREE Resource

The video tutorial discusses common mistakes Java developers make with arrays, focusing on zero indexing, array length, and size declaration. It highlights errors caught at compile time versus runtime, emphasizing the importance of understanding array syntax. The tutorial explains zero indexing, common loop errors, and the distinction between array length as an attribute versus a method. It also covers the correct way to declare array size during initialization, aiming to help developers avoid runtime exceptions and compile errors.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is a common mistake related to the indexing of arrays in Java?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain why starting a loop with an index of 1 instead of 0 can lead to issues.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens if you try to access an index that is equal to the length of an array?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the difference between the 'length' attribute and a method in Java.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the correct way to declare the size of an array in Java?

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