• Bookmarks

    Bookmarks

  • Concepts

    Concepts

  • Activity

    Activity

  • Courses

    Courses


Real-time web applications enable instantaneous data exchange between server and client, allowing users to receive updates and interact with content without needing to refresh the page. This is achieved through technologies like WebSockets, which maintain an open connection for continuous data flow, enhancing user experience and engagement.
Client-server architecture is a computing model that separates tasks between providers of resources or services, called servers, and requesters, called clients. This architecture enables efficient resource management and scalability by allowing multiple clients to access shared server resources over a network.
Concept
WebSockets provide a full-duplex communication channel over a single, long-lived connection, enabling real-time data exchange between a client and server with minimal overhead. This technology is essential for applications requiring low latency and high-frequency updates, such as online gaming, live chat, and financial tickers.
AJAX is a technique for creating fast and dynamic web pages that allows a web page to update asynchronously by exchanging small amounts of data with the server behind the scenes. This means that it is possible to update parts of a web page without reloading the whole page, enhancing the user experience by making web applications more responsive and interactive.
RESTful APIs are a way to provide interoperability between computer systems on the internet, allowing them to communicate with each other in a stateless manner using HTTP requests. They are designed around resources and use standard HTTP methods, providing a scalable and flexible architecture for web services.
Concept
GraphQL is a query language for APIs and a runtime for executing those queries by using a type system you define for your data, enabling clients to request exactly the data they need and nothing more. It provides a more efficient, powerful, and flexible alternative to the traditional REST API architecture, allowing for better performance and developer experience.
Data synchronization ensures consistency and coherence of data across multiple systems or devices by continuously updating and reconciling data changes. It is crucial for maintaining data integrity, enabling seamless data access, and facilitating real-time data sharing in distributed environments.
Event-driven programming is a paradigm where the flow of the program is determined by events such as user actions, sensor outputs, or message passing from other programs. It allows for highly interactive and responsive applications, especially useful in graphical user interfaces and real-time systems.
Push technology is a communication model where information is sent from a server to a client without the client requesting it, enabling real-time updates and efficient data delivery. This approach is widely used in applications like news feeds, stock tickers, and instant messaging to enhance user experience by providing timely and relevant information.
State management is a crucial aspect of software development that involves maintaining the consistency and synchronization of an application's state across various components. Effective State management ensures that changes in application data are efficiently propagated, enabling seamless user interactions and robust application performance.
Concept
USB 3.0, also known as SuperSpeed USB, is a major revision of the Universal Serial Bus (USB) standard that significantly increases data transfer rates up to 5 Gbps, making it ten times faster than its predecessor, USB 2.0. It also introduces improved power management and bidirectional data flow, enhancing the efficiency and versatility of connected devices.
3