engineering

What Is React Native? A Comprehensive Guide for 2024

What Is React Native? A Comprehensive Guide for 2024

Quick Summary:- Are you curious about React Native mobile development? This blog comprehensively introduces this in-demand framework, guiding you through its core concepts and capabilities. Learn how React Native simplifies cross-platform app creation and discover if it's the right choice for your mobile projects.The past decade saw smartphones evolve from communication tools to pocket-sized powerhouses. Apps, once a luxury, are now business essentials. This mobile revolution wouldn't be possible without tools like React Native, which democratized app development. Introduced in 2015 by Facebook engineers, React Native has rapidly emerged as a dominant force in the mobile app development world. A…
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Understanding Microservices: A Technical Overview

Understanding Microservices: A Technical Overview

Since the end of 2017, the term "microservices" has become increasingly common. But what exactly are microservices? "Microservices are small, autonomous services working together to meet a specific demand." or "Independent services that together compose a single system." To clarify, microservices represent a software architecture, not merely a web service. As many systems and applications grow, it becomes increasingly challenging to implement changes. A simple change can necessitate a massive deployment. With luck, a deployment pipeline can ensure everything functions correctly before going live. We are moving towards a scenario where we use physical servers for deployment. Now imagine deploying…
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How to Build a GUI Clock with Python: A Comprehensive Step-by-Step Guide

How to Build a GUI Clock with Python: A Comprehensive Step-by-Step Guide

In the world of programming, creating a graphical user interface (GUI) clock is an excellent project for beginners and intermediate Python developers alike. This tutorial will guide you through building a customizable GUI clock using Python and the Tkinter library. By the end of this article, you'll have a fully functional digital clock application and the skills to expand it further. Setting Up Your Python Environment Before we dive into coding our GUI clock, let's ensure your development environment is properly set up: Installing Python Download and install Python from the official website if you haven't already. During installation, check…
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REST Console: A Powerful Tool for Testing APIs

REST Console: A Powerful Tool for Testing APIs

REST Console is a REST/HTTP client designed specifically for Google Chrome. This open source tool allows developers to visualize and construct custom HTTP requests, making it a valuable resource for testing RESTful API services.Main features: Construction of POST/PUT bodies using raw input Modifying custom headers through an intuitive interface Easy creation of query parameters Support for multiple authentication methods Customizable interface The latest version, REST Console v4.0.2, includes OAuth improvements, collapsible sections, clickable links in responses, and UI improvements.Basic example of use: This example shows how to configure a basic GET request in the REST Console. In practice, you would…
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Understanding @Primary in Spring

Understanding @Primary in Spring

If you read my post about the @Qualifier annotation, you have noticed that defining two beans of the same type can be a challenge. By distinguishing it with a qualifier name, @Qualifier helps Spring determine which bean to inject. The @Primary annotation will help Spring decide which of those same types of beans it should pick primarily. For the bean annotated with the @Primary annotation, the @Qualifier will not be necessary. It is only required for the other bean. Example 1: Using @primary and @Qualifier in Spring Let’s see the example in practice: public interface GreetingService { String greet(); }…
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Navigating the Future of Mobile App Development

Navigating the Future of Mobile App Development

In an era where smartphones have become an extension of ourselves, mobile app development stands at the forefront of technological innovation. Whether it's for entertainment, productivity, or social interaction, mobile apps play a crucial role in our daily lives. This guest post delves into the essentials of mobile app development, emerging trends, and best practices for creating apps that resonate with users. The Essentials of Mobile App Development 1. Understanding the Market Conduct thorough market research to identify user needs and gaps in the current offerings. Analyze competitors and define your unique value proposition. 2. Choosing the Right Platform Decide…
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Introducing Identity Server 7.0 – The Most Powerful and Developer-Friendly Release Yet

Introducing Identity Server 7.0 – The Most Powerful and Developer-Friendly Release Yet

Refreshing Look and Feel for the Console UI The console has received a major upgrade with our brand-new, lightning-fast Oxygen UI! The beta console UI, accessible via https://:/console, introduced in version 5.11.0, is now available for production usage for administrative and developer tasks. With this upgrade, concepts such as service providers, identity providers, inbound/outbound authentication, previously utilized in the Carbon-based management console, have evolved into 'applications' and 'connections', respectively. WSO2 Identity Server 7.0.0 introduces application templates for Single Page Applications (SPAs), web applications with server-side rendering, mobile applications, and machine-to-machine (M2M) applications. It also offers a variety of authentication options,…
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A importância da Comunicação para uma pessoa desenvolvedora

A importância da Comunicação para uma pessoa desenvolvedora

Para ser um profissional do mercado de tecnologia é necessário desenvolver hard skills, que são ferramentas técnicas como linguagem de programação, e soft skills, que são habilidades comportamentais como a comunicação. Ambas as características são essenciais para construção de uma carreira. Além das Linhas de Código Na rotina de trabalho, a pessoa desenvolvedora irá se comunicar constantemente, seja de forma síncrona, em reuniões, ou de forma assíncrona, trocando mensagens. É importante transmitir as informações de forma clara e concisa. Escrevemos código para outras pessoas e não apenas para as máquinas. Interagindo com Equipes Outro ponto importante da comunicação é a…
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How to properly measure code speed in .NET

How to properly measure code speed in .NET

Imagine you have a solution to a problem or a task, and now you need to evaluate the optimality of this solution from a performance perspective. The most obvious way is to use StopWatch like this: However, there are several issues with this method: It is quite an inaccurate method, since the code being evaluated is executed only once, and the execution time can be affected by various side effects  such as hard disk performance, not warmed-up cache, processor context switching, and other applications. It does  allow you to test the application in Production mode. During compilation, a significant part…
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