Answer / neema

Dictionary class is defined in util package.
Its a key/value repository.

How to make class immutable

6 Answers  

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Explain about assignment statement?

0 Answers  

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Can You Have Virtual Functions In Java?

0 Answers  

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Can we declare a constructor as final?

0 Answers  

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what is the difference between static block and static method

19 Answers   Huawei,

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Can we sort hashmap in java?

0 Answers  

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solve this is my problem byte a=40,byte b=50 both add value is 90 this is with in range of byte... byte range is -128to 127.... why this pgm gives error like type mismatch.... package javapgms; public class byte1 { public static void main(String args[]) { byte a=40,b=50; byte c=a+b; System.out.println(c); } } note : dont use int k... a,b,c are in byte range... mind it..

2 Answers  

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can write code for serialization ?

1 Answers   HCL, MegaSoft,

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can we add two numbers without using arthematic operators? if possible how?

5 Answers   CTS,

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What is the purpose of checked and unchecked exceptions in JAVA?

0 Answers   Amdocs,

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Why parsing is done?

0 Answers  

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What is the purpose of final keyword and when to use it?

0 Answers  

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