java Technical questions asked by JPMC
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What is the difference between a scrollbar and a scrollpane?
Can we overload destructor in java?
I want to control database connections in my program and want that only one thread should be able to make database connection at a time. How can I implement this logic?
Explain about assignment statement?
Hi can u pls tell me what is the use of marker interface. Iknow what is marker interface but what ability will the object get by implementing this.
Can we override the static methods?
why String class is immutable.
Why cant we define System.out.println() inside a class directly?
How to make a read-only class in java?
What is the default value of an object reference declared as an instance variable?
Does unicode support all languages?
Why stringbuffer is faster than string?