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 Categories >> Software >> Java Related >> Java J2EE >> Core Java
 
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Question Asked @ Answers Views     Select
Can static methods be overridden?    3  30
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  14
What collections you have worked on? Internal working of Hashmap?    0  14
INTERVIEW QUESTION FOR ANDROID    0  14
String is mutable or immutable?    2  58
What is OOPs & Why?    1  29
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  37
Why method overloading and method overriding required in java?    1  34
Why Static variable required in java?For ex,class A { static int a; int b; } Why static is required?    4  65
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  57
What is aggregation? cap-gemini   0  82
What is design pattern and there types? cap-gemini   1  98
How do you implement polymorphism in our day to day life? cap-gemini   0  104
Explain JSP life cycle cap-gemini   0  56
What is access modifiers? cap-gemini   1  71
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Un-Answered Questions
 
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What is the difference between JDBC 1.0 and JDBC 2.0? 640
how to run ecllipse with jettyserver for windows environment using batch file 277
Tell me the Importent classes in net package? 328
What is files manifesting? 280
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 383
How to provide security in java 364
why java does not support unsigned keyword? 885
what is dafault constructor and paramererised constructor with example? 307
when a request is generated from apache tomcat 5.5 and goes to oracle 10g or mysql,,, how the oracle or mysql reads the request as apache is a web server and oracle 10g is application server? when the oracle 10g provides response, how the apche tomcat reads it??? 215
why using interface interface ? 213
which one is more efficient int x; 1. if(x==null) 2.if(null==x) state which one either 1 or 2? 2229
what is the use of bean managed and container managed with example? 242
What methods are used in Servlet?Applet communication? 482
os is developed in c no java is more secured then c na why dont the os developed is developed using java 1455
Q1.A. Write note on “The class path Environment Variable”? B. Which are different kinds of source code? Q2.A. How to create an interface? B. Why convert an applet to an application? Q3.A. How to use Media tracker Class. B. How to use string tokenizer class. Q4 A. Explain the overview of UDP messaging. B. Difference between SQL Exception class and SQL Warning class. Q5. A. How to create com object in Java? B. Write short notes on “The properties class” Q6. A. When object is created and destroyed? B. Explain the JDB in depth & command line. C. Write short notes on Web Sites. 2388
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