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 Categories >> Software >> Java Related >> Java J2EE >> Core Java
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Question Asked @ Answers Views     Select
Why java does not supports multiple inheritance?    1  34
java Api provided try catch finally ,try catch(its ok) but why try finally and exception occured at try then how the flow is?    0  14
Can static methods be overridden?    3  1914
What design pattern you have used in your project? I answered Factory pattern, how it is implemented? What are its advantage? Do know about Abstract Factory?    0  419
What collections you have worked on? Internal working of Hashmap?    0  408
String is mutable or immutable?    2  2531
What is OOPs & Why?    1  966
In collection sorting comparable and comparator interface will be used..but why this two interfaces required..two will work same purpose so why there are two interfaces instead of one?when to use comparator and when to use comparable?    1  1189
Why method overloading and method overriding required in java?    1  954
Why Static variable required in java?For ex,class A { static int a; int b; } Why static is required?    4  2277
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..    1  1486
What is aggregation? cap-gemini   0  812
What is design pattern and there types? cap-gemini   1  2269
How do you implement polymorphism in our day to day life? cap-gemini   0  1333
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Un-Answered Questions
 Question Views   Select
what is collatration? 1173
how come we know the object is no more used in the class? 2755
What is Unicast and Multicast object? Where we will use? 742
What is the difference between Java1.4 and Java1.5 506
I want to store more than 10 objects in a remote server? Which methodology will follow? 1187
Where will it be used? 271
what is ststic with example 431
where the static methods will live ,on stack ? can you explain brefly 365
How to solve the problem of generating the unique hash keys with hash function? 368
How listener identify that the event came from a particular object? 409
How to provide security in java 594
How do you sing an Applet ? 657
what is server side caching? 439
Tell me about your ability to work under pressure 550
how to prepare for IT Officers Interview in Banks 403
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