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 8706Hi, 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 8253What is the difference between error and exception and explain in simple words not whatever is given in the book.
7 12909What 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 8769What is the servletcontext listener and what is JspContext and page context pls tell in simple words.
IBM,
1 6439After 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 9608
What are the different access modifiers available in java?
Explain the j2ee tiers.
What are the different types of statements? How we can you use preparedstatement.
What is the memory leak in java?
How can we create deadlock situation in servlet?
What are deployment descriptors?
Can we call the constructor of a class more than once for an object?
What was java originally called?
What is identifier in java?
How many types of array are there?
What is the null?
what is message driven process?
Which is better stringbuilder or stringbuffer?
How to enable logging (log4j) in hibernate?
What is a dot notation?