Schema merging is a way to evolve schemas through of a merge of two or more tables. I prefer show you with a practice example, so let’s do this! Here we have two files simulating Data sources that we’ll load into a Dataframe later. The first one represents a Data source of users and the…
Concurrency has always been a cornerstone of Java programming, empowering developers to build responsive and scalable applications. However, managing threads efficiently while ensuring high performance and low resource consumption has been a perennial challenge. With the release of Java 21, a groundbreaking feature called Virtual Threads emerges as a game-changer in the world of concurrent…
Intro Airflow provides different ways of working with automated flows and one of the ways is the possibility of accessing external APIs using HTTP operators and extracting the necessary data. hands-on In this tutorial we will create a DAG which will access an external API and extract the data directly to a local file. If…
Introduction Sorting data is a common task in many software development projects. When working with collections of objects in Java, a powerful and flexible approach to sorting is to use the Comparator.comparing interface in conjunction with Streams. In this post, we are going to show that using Comparator.comparing to sort Java Stream can make sorting elegant and…
This DIY coding project can add useful utility to Chrome, Firefox, or your daily web browser. Most of us spend a lot of time inside a web browser. If you’re a Chrome, Firefox, or Edge user, then you’ll know these browsers come with a huge number of third-party extensions to augment the features already built into the software. But what if you…
In a world where data drives decisions, learning how to create a dashboard in Excel can become your ultimate game-changer. This multifunctional tool is used by professionals globally to comb through complex data and transform it into user-friendly visuals. While Excel’s potential may seem daunting for some, you’ll be surprised to discover how its dashboard capabilities can…
Introduction: Django is a powerful web framework that allows developers to build robust and scalable web applications quickly. Creating a Django app is the first step in building a web application using Django. In this article, we will walk through a step-by-step guide on how to create a Django app from scratch, covering everything from…
AES (Advanced Encryption Standard) is a widely adopted symmetric encryption algorithm designed to securely encrypt and decrypt data. This article provides an overview of AES, its applications, and a practical example of integrating AES encryption into a C# application. The purpose of this article is to provide an example of application integration by explaining the…
In this article, a couple of approaches will be discussed to design the data model for localization to be able to manage your content in different languages. Approaches 1. Column Approach — 1 This solution is the simplest. The main purpose it created an additional column for each text that needs to be translated. Advantages…
In machine learning, a classifier assigns a class label to data points, such as identifying objects in an image. A Convolutional Neural Network (CNN) is a specialized type of neural network that excels at this task, particularly for image data. Components of a CNN: How CNNs Work: Hyperparameters: Interactive Features: Implementation and Development: CNN Explainer…
