What is the arguement of main method?
What does 3 dots mean in java?
Explain jvm, jre, and jdk?
why use interface? if interface declear a method implement in class. why direct implement method in class
What best practices should you follow while writing multithreaded code in java?
What is the meaning of flag day?
why are there separate wait and sleep methods? : Java thread
Does list allow duplicates in java?
What is methodological theory?
How will you serialize a singleton class without violating singleton pattern?
Explain the difference between throw and throws in java?
Where and how can you use a private constructor?
What is == mean?