Websocket

Communication Protocols Every Developer Should Know Protocols are the rules that govern how apps talk to each other. They define message formats, how connections start and stay open, and how errors are reported. For developers, a solid grasp of a few core protocols helps you design reliable APIs, diagnose issues faster, and build scalable services. HTTP and HTTP/2 Most web apps rely on HTTP. HTTP/1.1 uses a text-based request/response model with headers. HTTP/2 adds multiplexing, header compression, and server push, which reduce latency in many apps. When you call a public API or load a web page, HTTP is usually the carrier. TLS (HTTPS) protects the data in transit. ...

Real-Time Communication Protocols for Apps Real-time features make apps feel fast and responsive. Users expect instant messages, live updates, and smooth collaboration. To meet these expectations, developers choose protocols that balance speed, reliability, and effort to implement. This guide covers the most common real-time protocols and when to use them. WebRTC WebRTC is built for real-time audio, video, and data between browsers. It creates a direct link when possible and can move data through servers when needed. It handles many network tricks behind the scenes, including NAT traversal with STUN and TURN servers. Use WebRTC for video calls, screen sharing, or direct file transfers where very low latency matters and peers can connect. It can be more complex to set up because you need a signaling path to start the connection. ...

Communication Protocols That Power the Internet The Internet runs on a set of rules called protocols. These rules guide how data moves, how names are translated into addresses, and how apps talk to servers. The system is layered, from the physical cables to the apps you run. Clear rules make communication possible across devices, countries, and time zones. At the bottom are TCP and IP. IP gives each device an address, so data knows where to go. TCP adds reliability: it checks that every byte arrives, in the right order, and it can retry if something is lost. Together, TCP/IP lets two machines share information even across busy networks. ...

Communication Protocols in Practice Communication protocol is the set of rules that lets apps and devices talk. In practice, choosing a protocol means balancing factors like data size, message frequency, latency needs, and fault handling. Teams succeed when they map these needs to real world constraints, such as network quality and the skills available. This article offers practical guidance to help you pick and use the right protocol in real projects. ...

Communication Protocols: From HTTP to MQTT Protocols are the languages that let computers talk. Two common choices are HTTP, used by web apps, and MQTT, popular in IoT. Each has strengths and weaknesses, so teams choose based on data size, timing, and power constraints. HTTP at a glance HTTP follows a request-response pattern. A client asks for a resource, a server replies with data and a status code. This model fits browsers and APIs, is easy to cache, and works well over the public internet. Each request carries credentials, and TLS protects data, making HTTPS the standard for web traffic. For long conversations, you can use WebSocket to keep a single channel open. ...

Communication Protocols You Should Know Communication protocols are the rules that let devices talk. They define how messages look, how they travel, and how errors are handled. Most networks use layers: the transport layer (TCP or UDP) decides how data moves, while the application layer carries the content (web pages, emails, files). Knowing a few core protocols helps you troubleshoot, build reliable systems, and stay secure. Core protocols at a glance HTTP/HTTPS: Web traffic. Secure HTTPS uses TLS and runs over port 443; plain HTTP uses port 80. DNS: Domain name lookups. Fast and usually UDP, sometimes TCP for large transfers. TCP and UDP: Transport options. TCP is reliable and ordered; UDP is fast and simple, good for real-time apps. TLS/SSL: Encryption for many protocols. It protects data in transit with certificates. SMTP/IMAP/POP3: Email flow. SMTP sends messages; IMAP or POP3 retrieves them, with TLS options. FTP/SFTP/FTPS: File transfer. SFTP and FTPS add encryption. SSH: Secure remote access and file operations. MQTT: Lightweight publish/subscribe for IoT, usually over TCP with TLS in many setups. WebSocket: Real-time, two-way chats and feeds over a persistent TCP connection. How transport shapes talk Two main options exist at the transport layer: TCP and UDP. TCP gives order and reliability, great for web pages, emails, and file transfers. UDP is faster and lighter, used for live streaming or quick status updates where a few lost packets won’t break things. Many modern apps choose TLS to add encryption on top of these transports, making conversations private and authenticated. ...

Communication protocols explained for developers Protocols are the rules that let software talk. They describe how messages are formatted, sent, and understood. For developers, choosing the right protocol can improve reliability, performance, and security. What is a protocol? A protocol is a formal agreement. It covers message structure, sequencing, error handling, and how sessions start and end. Knowing the basics helps you build APIs and services that others can use easily. ...

Messaging Protocols and Real-Time Apps Real-time apps rely on fast, predictable communication. The messaging protocol you choose affects latency, how you guarantee order, and how you handle occasional network hiccups. This guide reviews common protocols and when to use them with confidence. WebSocket shines in interactive experiences. It opens a persistent two-way channel after a short HTTP handshake, so servers can push updates as soon as events happen. It works well for chat, live dashboards, and collaborative apps. ...

Communication Protocols From HTTP to MQTT Across the web and the Internet of Things, different protocols solve different problems. HTTP is familiar and universal. MQTT shines when devices are small and networks are variable. This guide breaks down the essentials and helps you pick the right tool for the job. HTTP and REST basics HTTP powers most web apps. It uses a request-response model. Clients send a request and the server replies with a status and data. REST APIs often use JSON and straightforward URL patterns. The upside is broad support, strong tooling, and predictable behavior. The downside is extra header data and latency for frequent updates. Caching, ETags, and status codes help keep things efficient. ...

Real-Time Communication Protocols for Apps Real-time communication is data that travels when events happen. For chat, dashboards, or video calls, choosing the right protocol lowers latency, handles errors, and scales with users. Start with clear goals and map them to a transport channel and a signaling plan. WebSocket creates a persistent two-way channel between client and server. It is fast for messages and updates and works well when you need continuous interaction. ...