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Google Protocol Buffers

Apps using Google Protocol Buffers

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18B Google LLC *****@google.com
twitter
http://www.google.com/accessibility
15B Google LLC *****@google.com
twitter
http://www.google.com/accessibility
15B Google LLC *****@google.com
twitter
http://www.google.com/accessibility
14B Google LLC *****@google.com
twitter
http://www.google.com/accessibility
14B Google LLC *****@google.com
twitter
http://www.google.com/accessibility
14B Google LLC *****@google.com
twitter
http://www.google.com/accessibility
10B Google LLC *****@google.com
twitter
http://www.google.com/accessibility
10B Google LLC *****@google.com
twitter
http://www.google.com/accessibility
9B Google LLC *****@google.com
twitter
http://www.google.com/accessibility
9B Google LLC *****@google.com
twitter
http://www.google.com/accessibility

Full list contains 425K apps using Google Protocol Buffers in the U.S, of which 301K are currently active and 169K have been updated over the past year, with publisher contacts included.

List updated on 21th August 2024

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Overview: What is Google Protocol Buffers?

Google Protocol Buffers, also known as protobuf, is a powerful and efficient data serialization format developed by Google. This language-agnostic, platform-neutral, extensible mechanism for serializing structured data is widely used in software development, particularly for inter-service communication and data storage. Protocol Buffers offer a compact binary format that is faster to parse and smaller in size compared to XML or JSON, making it an ideal choice for high-performance systems and applications with limited bandwidth. One of the key features of Google Protocol Buffers is its use of a simple, human-readable interface definition language (IDL) to describe the structure of data. Developers can define message types in .proto files, which are then compiled into language-specific code using the protobuf compiler. This generated code provides easy-to-use classes for working with the defined messages, including methods for serialization and deserialization. Protocol Buffers support a wide range of programming languages, including C++, Java, Python, Go, Ruby, and many others. This cross-language compatibility makes it an excellent choice for projects involving multiple programming languages or platforms. Additionally, Protocol Buffers are designed to be forward and backward compatible, allowing for easy schema evolution without breaking existing code. The efficiency of Google Protocol Buffers stems from its binary encoding format, which results in smaller message sizes and faster parsing compared to text-based formats. This makes it particularly well-suited for applications that require high-speed data transfer or have limited storage capacity. The compact binary format also provides a level of data obfuscation, as the encoded messages are not human-readable without the corresponding .proto definitions. Another advantage of using Protocol Buffers is its built-in support for optional and repeated fields, allowing for flexible data structures that can evolve over time without breaking compatibility. This feature, combined with the ability to add new fields to existing message types, enables developers to maintain and update their data models with ease. Google Protocol Buffers also integrate well with other Google technologies, such as gRPC (gRPC Remote Procedure Call), a high-performance, open-source framework for building distributed systems. When used together, Protocol Buffers and gRPC provide a powerful solution for defining and implementing remote procedure calls (RPCs) in a language-agnostic manner. For developers working on large-scale distributed systems or microservices architectures, Google Protocol Buffers offer significant performance benefits and ease of use. The technology's ability to handle complex data structures, support for versioning, and excellent documentation make it a popular choice among developers seeking a robust and efficient serialization format. In conclusion, Google Protocol Buffers is a versatile and powerful technology that provides developers with a fast, efficient, and language-agnostic way to serialize structured data. Its compact binary format, cross-language support, and compatibility features make it an excellent choice for a wide range of applications, from mobile apps to large-scale distributed systems. By adopting Protocol Buffers, developers can improve performance, reduce bandwidth usage, and streamline their data serialization processes.

Google Protocol Buffers Key Features

  • Google Protocol Buffers, also known as protobuf, is a language-agnostic data serialization format developed by Google for efficient data exchange between different systems and programming languages.
  • Protocol Buffers use a binary encoding format, which results in smaller message sizes compared to text-based formats like XML or JSON, making it ideal for high-performance and low-latency applications.
  • The technology provides a simple and extensible way to define structured data using a special interface definition language (IDL), allowing developers to specify message types and their fields.
  • Protocol Buffers support backward and forward compatibility, enabling easy evolution of data structures without breaking existing code or requiring updates to all systems simultaneously.
  • Google Protocol Buffers offer automatic code generation for multiple programming languages, including C++, Java, Python, Go, and many others, simplifying the implementation of serialization and deserialization logic.
  • The technology supports nested message types, allowing for complex data structures and hierarchical relationships between different pieces of information.
  • Protocol Buffers include built-in support for optional and repeated fields, making it easy to represent optional data or collections of items within a message.
  • The SDK provides efficient encoding and decoding of data, resulting in faster serialization and deserialization compared to many other data formats.
  • Google Protocol Buffers offer strong typing, which helps catch errors at compile-time and provides better documentation for the data structures being used.
  • The technology includes support for versioning and schema evolution, allowing developers to add, remove, or modify fields without breaking compatibility with existing systems.
  • Protocol Buffers provide a compact wire format, reducing network bandwidth usage and storage requirements for serialized data.
  • The SDK includes support for custom options and extensions, allowing developers to add metadata or additional functionality to message definitions.
  • Google Protocol Buffers offer cross-platform compatibility, enabling seamless data exchange between different operating systems and hardware architectures.
  • The technology provides built-in support for enumerations and map types, making it easy to represent fixed sets of values or key-value pairs within messages.
  • Protocol Buffers include tools for schema validation and documentation generation, helping developers maintain consistent data structures across different systems and teams.
  • The SDK supports streaming serialization and deserialization, allowing for efficient processing of large datasets or continuous streams of data.
  • Google Protocol Buffers offer integration with popular RPC (Remote Procedure Call) frameworks, such as gRPC, facilitating the development of efficient and scalable distributed systems.
  • The technology includes support for default values and field presence tracking, providing flexibility in how missing or unset fields are handled during serialization and deserialization.
  • Protocol Buffers offer a compact and efficient binary representation, making them suitable for use in resource-constrained environments like mobile devices or embedded systems.
  • The SDK provides tools for message comparison and merging, simplifying the process of updating existing data structures with new information.

Google Protocol Buffers Use Cases

  • Google Protocol Buffers, also known as protobuf, is a versatile data serialization format developed by Google that finds numerous applications across various domains. One common use case is in microservices architecture, where protobuf serves as an efficient communication protocol between different services. By defining message structures and service interfaces using .proto files, developers can generate language-specific code for seamless data exchange between microservices, ensuring type safety and reducing the likelihood of errors.
  • Another significant use case for Protocol Buffers is in mobile app development, particularly for Android applications. Google's Android framework extensively utilizes protobuf for efficient data storage and transfer. Developers can leverage protobuf to serialize complex data structures, making it easier to store app data locally or transmit it over the network with minimal overhead. This is especially beneficial for apps that deal with large datasets or require frequent data synchronization between the mobile device and backend servers.
  • In the realm of Internet of Things (IoT), Protocol Buffers play a crucial role in facilitating communication between IoT devices and cloud services. The compact binary format of protobuf messages makes it ideal for constrained environments with limited bandwidth or processing power. IoT devices can use protobuf to encode sensor data, device status, and commands, enabling efficient data transmission to cloud platforms for analysis and storage. This use case is particularly valuable in scenarios such as smart home systems, industrial IoT, and environmental monitoring networks.
  • Protocol Buffers are widely used in big data processing pipelines and distributed computing frameworks. Platforms like Apache Hadoop and Apache Spark often employ protobuf for serializing and deserializing data between different stages of data processing jobs. The schema-based approach of protobuf ensures data consistency and allows for easy versioning of data structures, which is crucial in evolving big data ecosystems. This use case enables efficient data transfer and storage in large-scale distributed systems, contributing to improved performance and scalability.
  • In the gaming industry, Protocol Buffers find application in multiplayer game servers and client-server communication. Game developers use protobuf to define game state, player actions, and server responses, allowing for efficient and reliable data exchange between game clients and servers. The binary format of protobuf messages reduces network traffic and latency, which is critical for real-time multiplayer games. Additionally, the language-agnostic nature of protobuf enables cross-platform development, allowing game logic to be shared between different client platforms and server implementations.
  • Protocol Buffers are extensively used in building gRPC (gRPC Remote Procedure Call) APIs, a high-performance RPC framework. gRPC uses protobuf as its interface definition language and message interchange format. This combination allows developers to define service contracts and message structures in .proto files, which can then be used to generate client and server code in various programming languages. This use case is particularly beneficial for building scalable and efficient microservices, as it provides strong typing, backward compatibility, and excellent performance characteristics.
  • In the field of machine learning and artificial intelligence, Protocol Buffers are employed for serializing and storing model parameters, feature vectors, and training data. The compact binary format of protobuf is well-suited for efficiently storing large numerical arrays and tensors commonly used in machine learning models. This use case enables easy versioning and sharing of ML models across different platforms and frameworks, facilitating collaboration and reproducibility in AI research and development.
  • Protocol Buffers find application in building efficient caching systems and data stores. By using protobuf to serialize complex data structures, developers can create compact representations of objects for storage in memory caches or persistent storage. This use case is particularly valuable in scenarios where low latency and high throughput are critical, such as in-memory data grids, distributed caches, and high-performance databases. The schema-based approach of protobuf also allows for easy evolution of data structures without breaking backward compatibility.

Alternatives to Google Protocol Buffers

  • Apache Thrift is a software framework for scalable cross-language services development, originally developed at Facebook. It combines a software stack with a code generation engine to build services that work efficiently and seamlessly between various programming languages. Thrift uses a simple definition language to define and create services that can be compiled into code in multiple target languages, making it a versatile alternative to Google Protocol Buffers.
  • Apache Avro is a data serialization system that provides rich data structures, a compact, fast, binary data format, a container file to store persistent data, and remote procedure call (RPC) functionality. It's designed for scenarios where efficient, cross-language serialization and deserialization are crucial. Avro uses JSON for defining data types and protocols, making it more human-readable and self-describing compared to Protocol Buffers.
  • MessagePack is a binary serialization format that allows you to exchange data among multiple languages like JSON, but in a more compact and efficient way. It's particularly useful for scenarios where data size and processing speed are critical. MessagePack supports various data types and can be used with numerous programming languages, offering a lightweight alternative to Google Protocol Buffers.
  • Cap'n Proto is a data interchange format and capability-based RPC system designed for high performance and ease of use. It's notably faster than Protocol Buffers as it doesn't require a parsing step – the serialized format is also the in-memory representation, allowing for zero-copy deserialization. Cap'n Proto supports schema evolution, making it suitable for long-term data storage and communication between programs written in different languages.
  • FlatBuffers, developed by Google, is an efficient cross-platform serialization library similar to Protocol Buffers but with some key differences. It allows you to access serialized data without parsing or unpacking, and without the need for additional memory allocation. This makes FlatBuffers particularly well-suited for game development and other performance-critical applications where memory usage and speed are crucial.
  • Bond is Microsoft's open-source, cross-platform framework for working with schematized data. It supports efficient binary serialization, a type system for schema evolution, and a variety of tools for code generation and format transcoding. Bond is designed to be fast, compact, and flexible, making it a strong contender in scenarios where Protocol Buffers might be considered.
  • Apache Arrow is a cross-language development platform for in-memory data that specifies a standardized language-independent columnar memory format for flat and hierarchical data. While not primarily a serialization format like Protocol Buffers, Arrow provides efficient data interchange between systems without the need for serialization overhead. It's particularly useful for big data processing and analytics scenarios.
  • CBOR (Concise Binary Object Representation) is a data format based on the JSON data model but designed for extremely small code size and fairly small message size. It's a more compact and efficient alternative to JSON, offering similar flexibility but with better performance characteristics. While not as feature-rich as Protocol Buffers, CBOR can be a good choice for IoT and other resource-constrained environments.
  • ASN.1 (Abstract Syntax Notation One) is a standard and notation that describes rules and structures for representing, encoding, transmitting, and decoding data in telecommunications and computer networking. While older than Protocol Buffers, ASN.1 is still widely used in telecommunications and cryptography. It offers a rich set of data types and encoding rules, making it suitable for complex data structures and protocols.
  • JSON (JavaScript Object Notation) with a schema validator like JSON Schema can serve as a more human-readable alternative to Protocol Buffers. While not as efficient in terms of size and parsing speed, JSON is widely supported across platforms and languages, and its human-readability can be advantageous in certain scenarios. Adding a schema validator helps enforce structure and types, bringing it closer to the functionality offered by Protocol Buffers.

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