Understanding the Key Differences Between JSON and CBOR Serialization скачать в хорошем качестве

Understanding the Key Differences Between JSON and CBOR Serialization

Explore how JSON and CBOR serialization mechanisms differ, their impact on performance, and why binary formats can be advantageous. --- This video is based on the question https://stackoverflow.com/q/74627810/ asked by the user 'marco890' ( https://stackoverflow.com/u/12716601/ ) and on the answer https://stackoverflow.com/a/74665516/ provided by the user 'Heiko Theißen' ( https://stackoverflow.com/u/16462950/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions. Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: Question about JSON vs CBOR serialization Also, Content (except music) licensed under CC BY-SA https://meta.stackexchange.com/help/l... The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license. If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com. --- Understanding the Key Differences Between JSON and CBOR Serialization Serialization is a fundamental concept in programming that allows for the conversion of data structures or objects into a format that can be easily stored or transmitted and recreated later. This post delves into the differences between JSON (JavaScript Object Notation), a widely-used text-based serialization format, and CBOR (Concise Binary Object Representation), a binary serialization scheme. By the end, you'll understand why these differences matter, particularly in terms of performance. The Serialization Challenge Recently, a question arose about how serialization works, especially when comparing JSON to binary formats like CBOR. Specifically, the query focused on whether converting a JSON string to its byte representation is necessary when transmitting or storing it. This highlights a common confusion surrounding serialization formats and their underlying implementations. Breaking it Down: JSON vs. CBOR What is JSON? JSON is a lightweight data interchange format that is easy for humans to read and write. It is text-based, meaning it presents data in a string format that uses characters such as quotes and braces. Commonly used for APIs, web services, and configuration files, JSON is widely accepted due to its simplicity and readability. What is CBOR? CBOR is a binary serialization format designed to be efficient in both size and processing time. It encodes data as binary rather than text, which results in a more compact representation and quicker serialization/deserialization. CBOR is often utilized in situations where performance and reduced data size are critical, such as IoT devices and high-performance applications. The Serialization Process When you serialize data into JSON, you're effectively converting an in-memory representation of a variable into a JSON string. This string must then likely be converted into byte representation for storage or transmission purposes. This step could add overhead to operations as you are essentially doing two conversions: translating the object into JSON and then converting that JSON string into bytes. Example Breakdown To illustrate, let’s take a simple numeric example with the integer -1. In-memory representation: This value can be represented in memory as a single byte: [[See Video to Reveal this Text or Code Snippet]] JSON Serialization: Converting this number to JSON takes slightly more space. The JSON representation of -1 is the string "-1", which takes two bytes: [[See Video to Reveal this Text or Code Snippet]] The Performance Implications Time Consumption: The process of converting a value to JSON format consumes additional time. The extra steps introduced by JSON serialization mean more processing needs to occur before the data can be sent or stored. Binary Advantage: Formats like CBOR are likely faster since they produce a binary output that aligns closely with the internal memory representation of the data. By avoiding the intermediate string conversion, CBOR can handle serialization and deserialization more quickly. Conclusion The differences between JSON and binary serialization schemes like CBOR can impact both performance and resource usage. While JSON is popular for its simplicity, its overhead can be a limitation in performance-sensitive contexts. Understanding these distinctions is vital for developers making decisions about data transmission and storage, especially as applications evolve and performance demands increase. By opting for binary formats like CBOR, one might achieve more efficient data handling - both in size and speed. If you're in a situation where data serialization is a critical performance aspect, consider evaluating the pote