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If you're overriding the method equals() of an object, which other method you might also consider?
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If you're overriding the method equals() of an object, which other method you might also consider?
hashCode()
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anonymous
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How would you make a copy of an entire Java object with its state?
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Which of the two Java collections should you use: ArrayList or LinkedList?
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Can an inner class declared inside of a method access local variables of this method?
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What can go wrong if you replace && with & in the following code: String a=null; if (a!=null && a.length()>10) {...}
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How can you minimize the need of garbage collection and make the memory use more effective?
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