What is the purpose of using java.lang.class class?
What does business logic mean?
What is lazy initialization in java?
Can you start a thread twice in Java?
what is the purpose of "virtual"?
Does variable declaration allocate memory?
What is local variable and instance variable?
What is jagged array in java?
Is arraylist sorted in java?
Explain serialization and deserialization in java?
What is scanner in java?
How do you trim a space in java?
Define interface in java?