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Java Developer Interview Questions

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Java developer interview questions shared by candidates

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How would you measure 4 litres of water if you have 3 litre and 5 litre canisters?

5 Answers

1) Pour water in 5 litre container 2) Pour 5 litre container into 3 litre until full. You are left with 2 litre in 5 litre container 3) Empty 3 liter container. Pour 2 litre into 3 litre container 4) Fill 5 litre container until full 5) Pour 1 litre into 3 litre container until full. Left with 4 litres in 5 litre container.

1. fill half of the 3 litre container 2. fill half of the 5 litre container

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What is your age

4 Answers

How to avoid deadlocks?

2 Answers

They really wanted to make sure i had the right amount of Java experience.

1 Answer

The questions are not too hard. They were mostly about the basics of Java, OOP concepts and software design cycle.

1 Answer

How do you keep up with changing trends in technology?

1 Answer

Explain all the guarantees about the use of volatile keyword in the Java language from version 1.5

1 Answer

What is the JSF lifecycle?

1 Answer

JPA implementations other than hibernate

1 Answer
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