What are the data types supported by java? What is autoboxing and unboxing?

0 Answers  

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Explain serialization and deserialization in java?

0 Answers  

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What will happen inside init() in servlet. my interviewer asked servlet lifecycle. i said "once servlet is loaded in to memory init() will be called which performs servlet initialization " . Again interview asked what values will be initialized . what is difference between init() and init(ServletConfig config).

2 Answers   Infinite Computer Solutions, TCS,

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Is java 1.7 the same as java 7?

0 Answers  

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What is the output of the following Java program? class Main { public static void main(String args[]){ final int i; i = 10; System.out.println(i); } } 10. What is the output of the following Java program? class Main { public static void main(String args[]){ final int i; i = 10; System.out.println(i); } }

1 Answers  

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. What are the differences between constructor and method of a class in Java?

1 Answers  

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What is difference between Iterator and for loop

9 Answers   HP,

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What are the five major types of reference sources?

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What is onClassLoader in java?

5 Answers   Cap Gemini,

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Give me some null interfaces in java?

0 Answers  

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Nullpointer exception is a very common exception. Why is it not made as a checked exception?

2 Answers   Ness Technologies,

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What are the rules for naming an array?

0 Answers  

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