What is character in data type?

0 Answers  

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What do you know about the garbage collector in java?

0 Answers   TCS,

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Can a final variable be initialized in constructor?

0 Answers  

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What is aggregation and composition ?

1 Answers   Fidelity,

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What are static blocks in java ?

0 Answers  

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What is the base class of all exception classes?

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Suppose i have two threads t1 and t2 are running.How the main thread will know that the two threads t1,t2 execution has completed?

2 Answers   Subex,

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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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What are operators and its types?

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Is int a class in java?

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What is difference between pointer and reference?

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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