Is Java Class Threadsafe ????? How to make Java class Thread safe??

2 Answers   Cognizant,

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What is the size of integer?

0 Answers  

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What classes of exceptions, thrown by a throw statement?

2 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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What is polymorphism and what are the types of it?

0 Answers  

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If your team member writes code with lots of static variables and static methods, will it cause any side effects?

3 Answers   KPIT,

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we r taking <load-on-startup>0</load-on-startup> <load-on-startup>1</load-on-startup> in deployment descripter for loading servlets like serv1 N serv2? so 'll it take serv1 or serv2

2 Answers   CSC,

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Why are data types important?

0 Answers  

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Which sort is best in java?

0 Answers  

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Explain the differences between public, private, protected and static?

4 Answers  

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What is the collections api?

0 Answers  

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Write a java program to generate fibonacci series ?

0 Answers   Cyient,

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