Câu hỏi phỏng vấn Java
Câu hỏi

What is JVM?

Câu trả lời

JVM stands for Java Virtual Machine. It is an abstract machine that provides the runtime environment in whi...

junior

junior

Gợi ý câu hỏi phỏng vấn

senior

When to use LinkedList over ArrayList in Java?

middle

What is the advantage of PreparedStatement over Statement ?

middle

If an object reference is set to null , will the Garbage Collector immediately free the memory held by that object?

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