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Serialization and deserialization are processes used in computer science to convert data structures or object states into a format that can be stored or transmitted and then reconstructed later. These processes are essential for data persistence, communication between systems, and inter-process communication.

Serialization is the process of converting an object or data structure into a format that can be easily stored or transmitted. This format is often a byte stream, XML, JSON, or another text-based format. The serialized data can be written to a file, sent over a network, or stored in a database. The primary goal of serialization is to preserve the state of an object so that it can be reconstructed later.

Deserialization is the reverse process of serialization. It involves converting the serialized format back into an object or data structure. This allows the original state of the object to be restored, enabling the application to continue processing as if nothing had changed. Deserialization is crucial for reconstructing objects from stored data or data received over a network.

Both serialization and deserialization are widely used in various applications, including web services, distributed systems, and data storage solutions. They enable different systems and components to communicate and share data seamlessly, ensuring that the data remains intact and usable across different platforms and environments.