Amazon ECS (Elastic Container Service) is the AWS service used for container orchestration. It allows users to run, stop, and manage Docker containers on a cluster, making it easier to deploy and scale containerized applications.

Output encoding is a common method to prevent Cross-Site Scripting (XSS) attacks. By encoding user-input before displaying it in a web page, potential malicious scripts are neutralized, reducing the risk of XSS vulnerabilities.

Asynchronous loading enables resources to load independently of the main page, preventing them from blocking other page elements. This contributes to faster page rendering and improved performance.

React is a JavaScript library for building responsive user interfaces. It enables the creation of UIs that can adapt to various screen sizes and devices.

In the context of high read volume, index optimization is a crucial strategy. It involves creating efficient indexes to speed up read queries, enhancing database performance.

Serializability as the isolation level in database transactions comes with drawbacks, including reduced concurrency and performance. While it ensures strong data consistency, it may lead to contention for resources and slower processing times.

Interface Segregation is a principle in OOP that encourages coding to an interface rather than an implementation. It emphasizes creating small, client-specific interfaces to prevent unnecessary dependencies.

The console.log() method in JavaScript is commonly used for printing output to the console. It is helpful for debugging and monitoring the flow of the program.

In responsive design, a grid system helps in organizing content into modules. It provides a structured layout for arranging elements on a webpage, facilitating a responsive and visually appealing design.

The element is used to create a file input field in a web form. It allows users to choose and upload files, including images.