Differentiate between postfix and prefix operators in java.
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What is the arraylist in java?
Is null a string?
How are variables stored in memory?
Implement 2 stacks with just 1 array. The stack routines must not indicate overflow unless every slot in array is used.
why java does not support mulitple inheritance directly?
Explain the importance of finally over return statement?
What is user defined exception?
What is collection class in java? List down its methods and interfaces.
hi to all. well can you please tell me that why String class is immutable? Thanks in advance.
What are the differences between stringbuffer and stringbuilder?
Where are global variables stored?
What is public static?