What an i/o filter in java programming?
why the primitive data type have classes?
What is the difference between size and length in java?
What are scalar data types?
What are predicates in java 8?
What is a reflection package?
How would you format a date in java? I.e. In the ddmmyyy format?
what difference between throw and throws in exception handling.
What loop means?
In how many ways we can create threads in java?
What is an off by one error in java?
What are 3 boolean operators?
Give a brief description of java socket programming?