Core Java (6529)
Advanced Java (552)
Swing (223)
EJB (402)
Java Networking (49)
Hibernate (1009)
Spring Framework (1486)
Java J2EE AllOther (116) why there are multiple catches for a try block.don't tell me that there can be multiple exception of a code segment that's why.tell me the real fact behind this.
4 8696Hi, This is ravi i have a question like this i have string "UNDERSTAND" now i want to count the letters how many times it occures.i.e from the above string the out put should be like this U-1,N-2,D-2,E-1,R-1,S-1,T-1,A-1. how can i achieve this Thnaks in advance for your response ..
7 8246What is the difference between error and exception and explain in simple words not whatever is given in the book.
7 12893What is the differnence between String Buffer and String builder despite having knowledge that String builder is faster than String Buffer and last one is threadsafe.please tell another important difference.
IBM,
3 8754What is the servletcontext listener and what is JspContext and page context pls tell in simple words.
IBM,
1 6435After compilation of java program we'll get .class code. If it's generated in OS Windows XP will it work on OS Linux? If yes why? If no why?
5 9589
Can we have both constructor and setter injection?
What is replacefirst in java?
What is the difference between object type and object name?
What is the role of web.xml in spring mvc and where is it located?
Is java a compiler?
What are the components in bean definition?
What is the difference between servlet and filter?
Is integer a class?
Can you send an authentication error from a servlet?
What are hibernate annotations?
Which http method is said to be non-idempotent and idempotent?
What is the use of string and stringbuffer?
Explain their methods? Tell me their parameter names also have you used threads in servlet?
How do you create a reference in java?
Is java safe to download?