Answer the following problems.
problem 1) describe stub class in detail with suitable ex? Is it essential to create it.
problem 2) describe where we can use the adapter classes.
problem 3) describe the term stream and prepare down its importance.
problem 4) describe the term persistence in the context of Java in detail.
problem 5) What do you understand by distributed object technology?
problem 6) describe the use of the keywords "this" and "super" are used in java.
problem 7) describe that why Java is more secured than other languages.
problem 8) prepare down the name of various ways to implement symbolic constants in Java.
problem 9) What is the significance of using Unicode character set in Java.
problem 10) What do you mean by method overriding.