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 Categories >> Software >> Java Related >> Java J2EE >> Core Java
 
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ublic class Java_Coding_Samples { public static void JavaHungr(NumberFormatException ae){ System.out.println("integer"); } public static void JavaHungry(Exception e){ System.out.println("string"); } public static void JavaHungry(ArithmeticException ae){ System.out.println("object"); } public static void main(String[] args) { JavaHungry(null); }    0  14
what is the difference between static class and singleton class? can we create static class?    2  36
what is associative array    1  39
Why java does not supports multiple inheritance?    3  831
java Api provided try catch finally ,try catch(its ok) but why try finally and exception occured at try then how the flow is?    1  194
Can static methods be overridden?    4  2573
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  519
What collections you have worked on? Internal working of Hashmap?    0  485
INTERVIEW QUESTION FOR ANDROID    0  424
String is mutable or immutable?    2  2869
What is OOPs & Why?    1  1220
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  1591
Why method overloading and method overriding required in java?    1  1382
Why Static variable required in java?For ex,class A { static int a; int b; } Why static is required?    5  2693
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  1667
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Un-Answered Questions
 
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Explain JSP life cycle 837
What is JDBC Driver interface?How can you retrieve data from the ResultSet 453
Hi all, I am dng a mini project on FileSplitter application which splits the GBs of logfile into Smaller chunks(mbs) depending on the split size." How to handle GBs file? I am getting OutOfMemoryException, when I input such GB sized file. Thx 489
how a programmer confirms that the data submitted has been succesfully inserted into the database(either oracle or my sql).. How a programmer confirm if there is any problem with the program he wrote for insertion... ANS:--- >executeupdate method is having boolean return type, if anything goes wrong in data insertion or data updation, it would return false. otherwise, if it successfully inserts data into the database, it would return true NOW HOW TO I CHECK IN MY DURING EXECUTION WHETHER IT RETURNS TRUE OR FALSE... WELL IT WILL DISPLAY ANY MESSAGE OR NOT 523
What is procedure overloading? 621
What is stored procedure. How do you create stored procedure ? 381
1.IN CASE OF DYNAMIC METHOD DISPATCH WHY WE USE REFERENCE VARIABLE,WE CAN USE THE DIFFERENT DEFINED OBJECT DIRECTLY TO ACCESS THE DATA MEMBER AND MEMBER FUNCTION OF THAT RESPECTIVE CLASS?WHAT IS THE MAIN FUNCTION OF "REFERENCE VARIABLE" HERE? 1618
why we use merge option in hybernate pls give a ex snippet 420
what is mena by object block any what is the use of that 594
Hi Anyone know the model / questions of the Federal bank sample questions for the post of Specialist Officers - Programmers. Please post if anyone have.. 765
can we write two same methods in outer class and innerclass. 641
Hi i am creating desktop application in that i want calling to mobile number. i have java telephone api (JTAPI) but i dont understand how it configure & use plese help me 313
Why wait(),notify(),notifyAll() methods defined in Object class althought we are using in only threads. 977
How can we achieve IPC in JAVA? 750
what type of questions asked for barclays technologies pune please send urgent 2998
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