What is a marker interface?
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What is the basic of java?
What are basic data types?
What is the r character?
In how many ways we can do exception handling in java?
Why Java is a platform independent language?
What do you mean by a JVM?
What are the different types of garbage collectors in java?
what is the main difference between string and stringbuffer? can you explain it with program?
java Api provided try catch finally ,try catch(its ok) but why try finally and exception occured at try then how the flow is?
Can we inherit a class with private constructor?
What is a generic data type?
Explain the difference between call by refrence and call by value?