Why stringbuilder is not thread safe?
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Can I have constructor in Interface?
what are the rules to use try catch finally?
How to print an arraylist in java?
What is difference overloading and overriding?
Can we access private data outside of the class directly in java programming language? Why There is no runtime checking in java, which leads to access the private data directly outside of a class?
what happens when we add the objects morethan the size limit to a hashmap
Can we assign integer value to char in java?
Is void a data type in java?
Difference between keyword and identifier.
Explain the JDB in depth & command line.
What are the differences between getting and load method?
what is synchronization and why is it important? : Java thread