Difference between overloading and Overriding.
what is mutability?which one is mutable String or StringBuffer?and why?give examples of each which shows the mutability of each String or StringBuffer
4 26645wHAT IS DEFAULT SPECIFIER IN JAVA wHAT IS DEFAULT CONSTRUCTOR IN JAVA wHAT IS DEFAULT METHOD IN JAVA
12 18984What 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.
3 8653we have two threads..both the threads are reading the data.. is there any need of synchronization there?...justify it?
4 8195Post New IBM Core Java Interview Questions
WORKING-STORAGE SECTION. 01 GROSS-PAY. 05 BASIC-PAY PIC 9(5). 05 ALLOWENCES PIC 9(3). PROCEDURE DIVISION. MOVE 1000 TO BASIC-PAY. MOVE 250 TO ALLOWENCES. DISPLAY GROSS-PAY. STOP RUN. 77 W-A PIC 9(3)V99 VALUE 23.75 77 W-B PIC ZZ9V99 VLAUE 123.45 after the statement MOVE W-A TO W-B what will be W-B's value? a.123.75 b.b23.75 (where b indicates space) c.023.75 d.invalid move
What is half duplex transmission?
what is pile and deam foundation
In which dictionary table or view would you look to determine at which time a snapshot or MVIEW last successfully refreshed?
What is the role of the namenode?
What if you lose your passport while travelling overseas?
I am going to appear for the RRB Chennai junior Engineer online exam. Please send me the previous exams question papers (also solved) to my mail id: rrkhandhar@yahoo.com
What type of headers that PHP supports?
What are the features of swing in java?
What do vuser_init and vuser_end action contain?
What is different command used in command Prompt while using QTP?
Do you know what is the difference between mysql_fetch_object() and mysql_fetch_array()?
How do we resolve attribute roles in microstrategy?
What do you mean by the component contract?
State the difference between authentication and authorization.