Tutor profile: Twumasi P.
Subject: Java Programming
What is the difference between an instance variable and a local variable?
Instance variables are those variables that are accessible by all the methods in the class. They are declared outside the methods and inside the class. Local variables are those variables present within a block, function, or constructor and can be accessed only inside them. The utilization of the variable is restricted to the block scope.
Subject: HTML Programming
What is the difference between the ‘id’ attribute and the ‘class’ attribute of HTML elements?
Multiple elements in HTML can have the same class attribute, while the value of the id attribute of one element cannot be associated with another HTML element.
Subject: Computer Science (General)
What is inheritance?
Inheritance is a property in which the properties of a parent class are passed on to a child class
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