Latest Posts From Pankaj

Java Final Keyword

Java final Keyword Examples

The final keyword in Java can be used with variables, methods, and classes. Final Variables: When we mark a variable as final, we can’t reassign its value. Final Class: When a class is final, we….

Java Keywords

Java Keywords

Java keywords are the reserved words that are used by the Java compiler. These keywords have special meaning to the Java compiler. The reserved keywords help us in writing code and help the compiler in….

Encapsulation In Java

Encapsulation in Java

Encapsulation in Java is achieved by private variables and getter-setter methods. Encapsulation provides a loosely coupled, reusable, secure, and better access-controlled class implementation.

History of Java

Java is an object-oriented programming language. Java was developed by James Gosling and colleagues at Sun Microsystems in the 1990s. History of Java Java was started as a project called “Oak” by James Gosling in….

Java 13

Java 13 Features

Java 13 was released for production use on 17th September 2019. There are not a lot of developer-specific features in Java 13 because of the 6-month release cycle. Java 13 Features Some of the important….


What is Abstraction in OOPS?

Abstraction is one of the core concepts of Object-Oriented Programming. Abstraction defines a model to create an application component. The implementation of abstraction depends on the language-specific features and processes. 1. What is Abstraction? Abstraction….

Python Add To Array

Python add to Array

Python doesn’t have any specific data type as an array. We can use List that has all the characteristics of an array. Python array module can be used to create an array of integers and….

Python Add To List

Python add to List

There are four ways to add elements to a List in Python. append(): append the object to the end of the list. insert(): inserts the object before the given index. extend(): extends the list by….

Python Numpy Transpose

NumPy Matrix transpose() – Transpose of an Array in Python

The transpose of a matrix is obtained by moving the rows data to the column and columns data to the rows. If we have an array of shape (X, Y) then the transpose of the….

What Is Java

What is Java Programming Language?

What is Java? Java is an Object-Oriented Programming Language. It was first released by Sun Microsystems in 1995. Oracle acquired Sun Microsystems in 2010 and now maintains the release and support of Java programming language…..

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