What does += mean in java?
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all are saying java doesn't support multiple inheritance but by default Object class is super class for all the user defined classes and we can extend atmost one class so each class can extend more than one class so java supports multiple inheritance?i am confused with this,pls any one explain me.
How can you add and remove nodes in jtree?
explain copyonwritearraylist and when do we use copyonwritearraylist?
How do I compare two strings in word in java?
What is a substring of a string?
Why for each loop is used?
finalize() method?
Define package in Java.
What is the difference between heap and stack memory?
Why is stringbuffer thread safe?
What is java ceil?
What are constants?