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Describe Polymorphism?
Polymorphism can be referred as one name many forms. It's the ability of methods to behave differently, depending upon object who is calling it. Key features of Polymorphism are:
Allows by using one interface for multiple implementations.
Method Overloading is supported: Multiple methods with same name however different formal argument.
Method Overridden is supported: Multiple methods have same name, same return type and same formal argument list.
how class and object work
What is the difference between method overriding and overloading? Overriding is a method with the same name and arguments as in a parent, whereas overloading is the same met
students application
What is JDBC exactly? Describe the steps required to execute a SQL query using JDBC.
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