Software Engineering

Understanding Abstract Factory Pattern in C++ with an example

Abstract factory pattern provides a framework that allows to create objects that follows a pattern. So at runtime, abstract factory is coupled with any desired factory which can create objects of desired type.

Implementing Drag and Drop feature in HTML

We have taken a look into the drap and drop feature in HTML and implemented a demo to illustrate how to implement and use it.

Software Engineering

Master the use of Links in HTML

In this article, we will learn about working with links in HTML like an expert. We will see how to create a link?, Different types of links like local, external, target attributes for links and other features like bookmarking a links, using CSS styling

Software Engineering

Understanding and using ID and class attributes in HTML

In this article, we will take a deep look into using ID and class attributes with different HTML elements and how specific JavaScript and CSS code can to applied to different HTML elements using it.

Software Engineering

Learn to use Tables in HTML

We have taken a deep look into using table elements in HTML and the different components and designs we can achieve.

Software Engineering

Learn to use Lists in HTML

We have taken a deep look into using list elements in HTML and the different designs we can achieve.

Software Engineering

Learn to use Lists in Python

Lists are one of the four built-in data structures in python. It is mutable and used to hold multiple objects together

Software Engineering

Learn about the internals of a Python Object

In Object Oriented Python, it is useful to understand the internal things of an object or a class or a class instance. It can help in understanding the internal logic and in debugging.

Software Engineering

Write Custom/ User-defined exceptions in Java

Custom Exceptions: These exceptions are not defined in Java librairies, but can be defined by us to handle customized error situations. Example: Suppose, our banking transaction program should raise exception for debit from an account with zero balance

Software Engineering

Learn to use Pair in C++ STL

pair in the C++ STL is a container defined under the library used to store a pair of two data elements or objects.

Software Engineering

Use Deque in C++ STL

deque in the STL of C++ is a dynamically resizing container to implement a double-ended queue data structure.

Software Engineering

Learn to use For loop in Kotlin

For loop is a commonly used type of loop that is supported in Kotlin and we will learn about it in this article.

Software Engineering

Learn about While and Do While loops in Kotlin

While and Do While are two types of loops that are supported in Kotlin and we will learn about them in this article.

Software Engineering

Learn about While loop in Python

While loop statement in Python programming language repeatedly executes a target statement as long as a given condition is true.

Software Engineering

Master the use of Constructors in Java

In Java, a constructor is a block of code similar to a method which is used to initialize objects. It is called when an instance of a class is created.

Software Engineering

Using CSS to print an HTML webpage nicely

You will learn ow to use CSS to make printing a webpage convenient? along with features like adding page break, hiding particular part from printing and others, How to block an user from printing a webpage? and a demonstration to clarify the ideas involved

Software Engineering

Creating a Very Simple Web API in Node.JS

In this article, we will explore how to build a simple API in Node.JS. We will cover the basics of an API before going into the implementation details.

Software Engineering

Work with Routing in Node.js

In this article, we will take a look at how routing works in Node.js and set up different routes with combinations of pathname and query to test our idea.

Software Engineering

Create a simple Web Server using Node.js

In this tutorial, we will a simple web server in Node.js and run it locally on our machine listening to a port. It will response with a text data and HTTP headers.

Software Engineering

Introduction to Modules in Node.js

In this article, we will go through the three types of modules in Node.js namely in-built, third party and local modules and explore them with examples.

Software Engineering

Introduction to Node.js

In this article, we will take you through the basic idea of NodeJS and its package manager NPM, Installation guide and a basic example with When to use it

Software Engineering

Build an HTML form to insert data in a database in PHP MySQLi

In this article, we are going to see how a form is made and how the details entered by the user are stored in a database. We will use PHP and MySQL

Software Engineering

Start using Local Storage in JavaScript in Browser

Local storage is a key value storage such that you can store a data as a set of size 2 such as {key, value}. To get the value back, we need to pass key, then we get back value.

Software Engineering

Work with files on the web using FileReader API in JavaScript

FileReader object helps in reading data from a file or a Blob and store it in a JavaScript variable. The read is done asynchronously so as not to block the browser.

Software Engineering

Get started with BLOBs in JavaScript

BLOB (Binary Large OBject) is a data type which can be used to store binary data. We can convert our files and images into binary data and store it using BLOB. They are immutable objects that represent raw data.