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 8560Hi, 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 8061What is the difference between error and exception and explain in simple words not whatever is given in the book.
7 12688What 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 8660After 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 9445What is escape analysis algorithm in JVM and how garbage collection actually worked n how it transfer the objects from one kind of space to other?
2079
What sorting algorithm does javascript use?
Is java an open source?
What is meant by tab pans?
What is the difference between declaration and definition in java?
Explain tree set and its features?
Does java map allow duplicates?
What is the maximum size of a string in java?
what is the use of pojo (plain old java objects)? how it is interact with crystal reports? pls urgent
Explain where variables are created in memory?
What is time complexity algorithm?
When a byte datatype is used?
What are the advantages of encapsulation in java?
Why we override equals() method?
What is a parameter example?
What is string and example?