Update applications section

Topics/Tech_Stacks/JsonParsing.md

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 JSON (JavaScript Object Notation), is a lightweight and human-readable data interchange format. It serves as a standard data format for transmitting and exchanging data between a server and a web application, as well as between different parts of an application. JSON is language-agnostic, meaning it can be easily understood and used by various programming languages.
 
+## JSON Applications
+
+JSON plays a crucial role in APIs, simplifying data transmission between different programming languages. Its readability and simplicity make it an ideal choice for storing configuration settings and handling complex data structures, especially in NoSQL databases like MongoDB. In web development, JSON facilitates seamless communication between servers and clients, and it is a natural fit for JavaScript applications. Serialization and deserialization processes leverage JSON to convert data into string formats and back. Beyond web development, JSON is employed in logging systems, real-time communication protocols, and IoT applications, showcasing its adaptability across diverse domains. The format is also integral to security measures, as evident in its use within JSON Web Tokens (JWT).
+
 
 ## JSON Data Types