What is the purpose of using java.lang.class class?
What is difference between jdk,jre and jvm?
Using callable statement how can you pass out parameters, explain with example?
What is a key in java?
What do you mean by compiler?
Describe the syntax of multiple inheritance? When do we use such an inheritance?
What is super in java?
Explain spliterator in java8?
What is the meaning of nullable?
What are the special characters?
What is the size of arraylist in java?
What is the difference between inner class and nested class?
What is the use of optional ?
What is boolean data type in java?
How do you compare arrays in java?