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It is a saying that static methods in JAVA programs should be minimised. What is the reason for this? any problems arise or there is any performance measures to be looked into it.
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Give example of : High severity & Low priority
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What do you meant by private constructor? why somebody declare only private constructor.
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Is java a fully object oriented programming or not? if not why?
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What is the basic difference between Java and .Net
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What is the difference between an object and an instance? And give me a real time example to differentiate these two?
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How hashtable is synchronized?why hashmap is not synchronized?Can we make hashmap synchronized?
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Why java does not support Multiple Inheritance?
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IBM Interview Questions in Bangalore
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Explain the importance of "static"keyword
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Whether a Class,Method can be garbage collected or not?How?
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Whether private,protected method can be overloaded,overrided or not?Tell me reason?
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Why ArrayList is faster than Vector?
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Meaning - Abstract classes, abstract methods
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Difference – Java, C++
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Explain Java security model
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Explain working of Java Virtual Machine(JVM).
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Difference: Java Beans, Servlets
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Difference: AWT, Swing
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Disadvantages of Java
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