Java Certification-OCA | | Exam Questions & Chapter 3 Summary | #javatutorial #oca #java

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Timestamps:
0:00 Chapter 3 Summary
3:30 Exam Questions Discussion

Join us for the 24th lecture in our Java Certification Preparation series. In this session, we summarize the core Java APIs and discuss expected exam questions from Chapter 3. Boost your exam readiness and enhance your Java knowledge. Subscribe for more engaging lectures and ace the certification exam!

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@Peace Of Code : Question 15 could you please explain why i do can create in eclipse one array: int [ ][ ] java; ? F is Ilegal just because we do not specify a size for the int [ ][ ] java = new int[ ][ ] if we do: int [ ] [ ] java = new int[4][ ] is legal. I can use java as variable name. I tried

antonioestevezgonzalez
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I tried running Q27 on visual studio, with all the inputs, im getting "The type java.util.Collection cannot be resolved. It is indirectly referenced from required type java.lang.Class." how do i fix this?

Your videos are amazing, i have the test tomorrow and i am so happy a friend recommended your channel to me. Yiur work i amazing sir.

renewablegnat
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Вопрос 11. Плохо объяснён. Почему там выбросится исключение, а не ошибка компиляции?
Ведь на стадии компиляции уже видно, что диапазон отрицательный (на 6 начало, на 5 конец).

ИванИванов-жэц
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in Question 10, there is a compilation error on line 14 because we are trying to concatenate an integer to a string which is not allowed unless the int was in quotes. correct me if I am wrong.

staniermuchini
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In Question number 10, String a reference from String pool. So, the line number 17 should be correct. isn't it? You used this theory in Question number 2, line number 8.

dulanjalikoswatte
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Please google how to pronounce determine. Just helping you out.

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