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One of the most used classes in Java is the String class. It represents a string (array) of characters, and therefore contains textual data such as "Hello World!". Besides the String class, there are two other classes used for similar purposes, though not nearly as often - StringBuilder...
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In this article, we will be using the Wikipedia API to retrieve data from Wikipedia. Data scraping has seen a rapid surge owing to the increasing use of data analytics and machine learning tools. The Internet is the single largest source of information, and therefore it is important to know...
Email is one of the most used tools for communication in web applications because it helps you reach your users directly, build your brand, or send general notifications. So, you are thinking about sending emails from your next great Node.js application. You are in the right place! In this...
Internet marketing has taken over traditional marketing strategies in the recent past. Companies prefer to advertise their products on websites and social media platforms. However, targeting the right audience is still a challenge in online marketing. Spending millions to display the advertisement to the audience that is not likely to...
The performance of a Java program and the proper use of resources often depend on a collection a developer chose for storing data. Hence, it is very important to understand the difference between the implementations. That's why questions related to collections are on top of interviews for Java Junior developer...
Python 3's asyncio module provides fundamental tools for implementing asynchronous I/O in Python. It was introduced in Python 3.4, and with each subsequent minor release, the module has evolved significantly. This tutorial contains a general overview of the asynchronous paradigm, and how it's implemented in Python 3.7....
Wikipedia defines Black Friday as "an informal name for the Friday following Thanksgiving Day in the United States, which is celebrated on the fourth Thursday of November. [Black Friday is] regarded as the beginning of America's Christmas shopping season [...]". In this article, we will try to explore different...
In this tutorial, we are going to discuss shallow copies vs deep copies with the help of examples in Python. We will cover the definition of a deep and shallow copy, along with its implementation in the Python language to evaluate the core differences between the two types of copies....
Python has an built-in module named Calendar that contains useful classes and functions to support a variety of calendar operations. By default, the Calendar module follows the Gregorian calendar, where Monday is the first day (0) of the week and Sunday is the last day of the week (6). In...
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