How do you sort an array in java?
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where is .equals() method and how is it different from == operation <giving some confusing implementation> Is hashing related to these?
Can we execute java program without main method?
What are the differences between abstract class and interface?
What is super?
What is a linkedhashmap java?
why abstract class does not have object creation
What is time complexity algorithm?
What is static data type in java?
jdbc drivers?
What is javac used for?
Can we use synchronized block for primitives?
what is difference between excute query ()and execute update ()?