Angular

When it comes to building high-performance applications with Angular, understanding and optimizing change detection is crucial. This blog post will delve into advanced change detection strategies that can help you optimize the performance of your Angular applications. We will cover the OnPush change detection strategy, the importance of immutability, and techniques for manual change detection. Introduction to Angular Change Detection Change detection is a mechanism that Angular uses to keep the view in sync with the underlying model. Whenever a component’s state changes, Angular detects this change and updates the DOM accordingly. This process, while automated and convenient, can become a performance bottleneck if not managed properly, especially in large and complex applications. ...

Dependency Injection (DI) is a fundamental design pattern in Angular that allows for the efficient management of dependencies within an application. By using DI, Angular promotes the principle of Inversion of Control (IoC), where the control of creating and managing dependencies is inverted from the component itself to an external framework. This results in more modular, testable, and maintainable code. In this post, we will explore two advanced DI techniques in Angular: Tree-Shakable Providers and Injection Tokens. ...

In the world of web development, security is paramount. As developers, we strive to build robust and secure applications that protect user data and ensure a seamless user experience. Angular, being one of the most popular frameworks for building web applications, offers several features and best practices to enhance the security of your applications. In this post, we’ll delve into advanced security topics such as XSS protection, CSRF prevention, JWT authentication, and secure HTTP headers. Let’s explore how you can safeguard your Angular applications. ...

GraphQL is a powerful query language for APIs, providing a flexible and efficient alternative to REST. Combining it with Angular, a robust front-end framework, can lead to highly dynamic and responsive web applications. In this guide, we’ll explore how to integrate GraphQL with Angular, leveraging the Apollo Client for seamless data management. 1. Introduction to GraphQL and Angular What is GraphQL? GraphQL is an open-source data query language developed by Facebook. It allows clients to request exactly the data they need, making APIs more flexible and efficient. ...

Angular, one of the most popular frameworks for building robust web applications, provides a comprehensive toolkit for developers. However, to truly harness its power, understanding and applying design patterns is crucial. Design patterns offer proven solutions to common problems, making your code more organized, reusable, and maintainable. In this blog post, we’ll delve into some advanced design patterns and their application in Angular, helping you enhance your code quality and maintainability. ...

As an experienced Angular developer, you might be considering expanding your skill set by learning Java. This transition can be both challenging and rewarding, offering you a broader perspective on software development. In this blog post, we’ll explore how your Angular background can aid your journey into Java, and provide you with a detailed roadmap to get started. Leveraging Your Angular Experience Your background in Angular provides a solid foundation for learning Java. Here’s how your existing skills will help: ...

As an Angular developer, staying updated with the latest trends in frontend development is crucial for keeping your skills relevant and your projects modern. The frontend landscape is constantly evolving, and embracing these trends can help you create better-performing, more maintainable, and more engaging applications. Here are some of the latest trends you should be aware of: 1. Micro Frontends Micro Frontends are gaining significant traction as they allow large applications to be divided into smaller, manageable pieces, each developed and deployed independently. This approach enhances scalability and team productivity, especially in large organizations. Micro Frontends. ...

Managing multiple Angular projects can be a daunting task, especially as teams grow and codebases become more complex. In this article, we’ll explore three common approaches for managing multiple Angular projects: Micro Frontends, Monorepo, and Reusable Shared Module. We’ll compare their advantages, disadvantages, and suitability for different scenarios to help you make an informed decision for your Angular projects. Micro Frontends Consider a large e-commerce platform comprising several distinct sections, including product catalog, shopping cart, checkout, and user profile. With micro frontends, each section can be developed and deployed independently as a separate micro frontend. This enables different teams to work autonomously on their respective sections, improving development speed, scalability, and flexibility. ...

In Angular development, creating reusable shared modules is a powerful way to encapsulate common functionality, UI components, services, and styles that can be used across different projects or repositories. In this guide, we’ll walk through the process of creating a reusable shared module from scratch, covering directory structures, component/service/directive creation, shared styles, and both development (npm link) and production (npm publish) use cases. Step 1: Generate a Library The first step is to generate an Angular library project within your workspace using the Angular CLI: ...

We already talked about Why using Micro Frontend and How to use it. But now let’s explorer a working example to understand it better. Building a Micro Frontend Architecture with Qwik, Angular, and React Micro frontend architecture is gaining popularity as a way to develop scalable and modular web applications. By breaking down a monolithic frontend into smaller, independently deployable modules, teams can work more efficiently and scale their applications with ease. In this tutorial, we’ll explore how to build a micro frontend architecture using Qwik as the shell application and integrating Angular and React components as micro frontends. We’ll also utilize Redux for communication between the micro frontends. ...