Java Objects faqs, questions & answers

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When is an Object Subject to Garbage Collection?   1 answer(s) | 184 Views | Tags: Java interview, Core Java, Java Objects, Garbage Collection

Can an unreachable object become reachable again?   1 answer(s) | 164 Views | Tags: Core Java interview, Java, Java Objects

What interface must an object implement before it can be written to a stream as an object?   1 answer(s) | 127 Views | Tags: Java Interview, Core Java, Java Objects

If an object is garbage collected, can it become reachable again?   1 answer(s) | 136 Views | Tags: Java Interview, Core Java, Java Objects

How is it possible for two String objects with identical values?   1 answer(s) | 129 Views | Tags: String Objects, Java Interview, Core Java

What class allows you to read objects directly from a stream?   1 answer(s) | 119 Views | Tags: Java Classes, Core Java Interview, Java

Which class should you use to obtain design information about an object?   1 answer(s) | 113 Views | Tags: Java Interview, Core Java, Java Objects

When can an object reference be cast to an interface reference?   1 answer(s) | 109 Views | Tags: Java Interview, Core Java, Java Objects

What is an object's lock and which object's have locks?   1 answer(s) | 111 Views | Tags: Object's Lock, Java Interview, Core Java, Java Objects

Can a Byte object be cast to a double value?   1 answer(s) | 119 Views | Tags: Java Interview, Core Java, Java Objects