What is OOP in Java? OOP (Object oriented programming) refers to a programming methodology based on objects instead of just functions and procedures. In this blog, guide how to do encapsulation in java program. What are the main feature of OOP? Encapsulation:...
Key Point on Overriding vs Overloading: Overriding is a run-time concept while overloading is a compile-time concept. In any object-oriented programming language(OOP), The ability of a subclass to override a method. This process allows a class to inherit from a super...
Method Signature in Java: Firstly need to know what is java method? why to use in java? Java method refers, a method which is a block of code which only runs when it is called. Here data can pass as parameters into a method. Methods are used to perform certain...
Interface in Java Interface is a similar kind of java class. It can be called as collection of abstract methods or another way of achieving abstract method as it contains empty bodies. It can declare as: interface <any-name>{}. Example /* interface */ interface...
Nested class in JAVA with EXAMPLES Nested class if we declare one or more classes in a class then these classes are known as nested class. Java Allows two category of nested class Static nested class Non Static nested class or inner class. i) Member inner class: When...
Java abstract class with Example When we declare any class with abstract then this class known as abstract class. Abstract class can method can be used as abstract and non-abstract. In Interface all methods implicitly public abstract and we know abstract methods can’t...
Database Languages A DBMS must provide appropriate languages and interfaces for each category of users to express database queries and updates. Database Languages are used to create and maintain database on computer. There are large numbers of database languages like...
What is DBMS? A Database Management System (DBMS) is a collection of interrelated data and a set of programs to access those data. Database management systems (DBMS) are computer software applications that interact with the user, other applications, and the database...
READING PASSAGE 1: The thylacine Q1. carnivorous keywords: Looked like a dog had series of stripes ate, diet ate an entirely 1 .......................................... diet (2nd paragraph 3rd and 4th line) 1st and 2nd paragraph, 1st paragraph,resemblance to a...
PASSAGE 1 Q1 (False) (Many Madagascan forests are being destroyed by attacks from insects.) Madagascar's forests are being converted to agricultural land at a rate of one percent every year. Much of this destruction is fuelled by the cultivation of the country's main...