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Practical guides for building, customizing, launching, and growing software products.

Introduction to Android Virtual Reality with Kotlin

· 9 min read
Engineering Team

This tutorial will provide software developers with a comprehensive introduction to Android virtual reality (VR) using the Kotlin programming language. It will cover the basics of virtual reality, the Android development environment, and step-by-step instructions for building a VR experience with Kotlin. Additionally, it will discuss techniques for optimizing performance, testing and debugging VR apps, and conclude with a summary of the tutorial.

Creating Custom Angular Directives: A Practical Tutorial

· 7 min read
Engineering Team

This tutorial will guide you through the process of creating custom Angular directives. We will start by understanding what Angular directives are and why we should use custom directives. Then, we will set up the Angular environment and create a new Angular project. After that, we will explore built-in directives and their types. Finally, we will dive into creating custom directives, including directive syntax, passing data to directives, and understanding directive lifecycle hooks. We will also cover advanced directive techniques such as directive communication and testing. Throughout the tutorial, we will discuss best practices for naming conventions, code organization, and performance considerations.

Building a Weather App with React and OpenWeatherMap API

· 7 min read
Engineering Team

This tutorial will guide you through the process of building a weather app using React and the OpenWeatherMap API. React is a popular JavaScript library for building user interfaces, and the OpenWeatherMap API provides weather data from around the world. By the end of this tutorial, you will have a fully functional weather app that can display current weather information for a given location.

Introduction to Android Sensor Programming with Kotlin

· 6 min read
Engineering Team

In this tutorial, we will explore the basics of Android sensor programming using Kotlin. We will cover the different types of sensors available on Android devices and learn how to access and process sensor data. By the end of this tutorial, you will have a solid understanding of sensor programming in Kotlin and be able to implement sensor functionality in your Android applications.

Angular and Security: Protecting Your App

· 14 min read
Engineering Team

In this tutorial, we will explore the importance of security in Angular development and discuss common security threats that developers should be aware of. We will also provide best practices for securing your Angular applications, including secure coding practices, security testing, securing Angular APIs, and securing Angular dependencies.

Building a Blog with Gatsby and React

· 11 min read
Engineering Team

This tutorial will guide you through the process of building a blog using Gatsby and React. We will start by setting up the project, then move on to building the blog layout, creating blog posts, adding navigation, styling the blog, and finally deploying it to production.

Creating Custom Views in Kotlin

· 8 min read
Engineering Team

In this tutorial, we will learn how to create custom views in Kotlin for Android development. Custom views allow us to create reusable components with their own unique behaviors and appearance. By creating custom views, we can enhance the functionality of our applications and provide a more personalized experience for our users.

Building a Recipe App with React and Spoonacular API

· 11 min read
Engineering Team

In this tutorial, we will learn how to build a Recipe App using React and the Spoonacular API. React is a popular JavaScript library for building user interfaces, and the Spoonacular API provides access to a vast collection of recipes and cooking information. By the end of this tutorial, you will have a fully functional Recipe App that allows users to search for recipes, view recipe details, and add recipes to their favorites.

Kotlin vs. COBOL: Which Language is Better for Legacy Modernization?

· 7 min read
Engineering Team

In this tutorial, we will explore the different aspects of Kotlin and COBOL and compare them to determine which language is better suited for legacy modernization. Legacy modernization refers to the process of updating and modernizing outdated software systems to meet the requirements of modern technology and business needs. Choosing the right language for this process is crucial as it can greatly impact the success and efficiency of the modernization project.

React Native Socket.IO: Reliable Realtime Guide

· 6 min read
Full Stack Developer

react native socketio

Socket.IO is useful when a React Native app needs low-latency, bidirectional communication: chat, typing indicators, live order status, dispatch dashboards, presence, auctions, multiplayer interactions, or collaborative workflows.

You can pair this guide with the React Native documentation, the React Native app collection, or a current React Native template.

The important production detail is lifecycle. Mobile apps disconnect, reconnect, background, resume, rotate networks, and refresh auth tokens. A reliable Socket.IO integration handles those cases instead of creating one global socket that lives forever.

Angular and Google Analytics: Tracking User Behavior

· 8 min read
Engineering Team

In this tutorial, we will explore how to track user behavior in an Angular application using Google Analytics. We will cover the basics of Angular and Google Analytics, setting up a Google Analytics account, tracking page views and events, tracking user behavior such as scroll depth and user interactions, and analyzing user behavior using Google Analytics reports.

Introduction to React Native Performance Monitoring

· 11 min read
Engineering Team

React Native has gained immense popularity among software developers due to its ability to build cross-platform mobile applications with the power of JavaScript. However, as your React Native app grows in complexity, it is crucial to ensure that it performs optimally. This is where React Native Performance Monitoring comes into play. In this tutorial, we will explore what React Native Performance Monitoring is, how to set it up in your app, key metrics to monitor, techniques to optimize performance, best practices, and the tools available for monitoring and debugging.

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