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Data format

A data format is a defined representation, structure, and encoding scheme for storing, transmitting, exchanging, or interpreting data.

How 4 Manning books explain it

Kafka for Architects

A data format is a defined representation and structure for encoding data exchanged between software components.

How it is used
Defines the representation producers and consumers agree on when exchanging Kafka events across teams.
How deep it goes
Explains schema and serialization roles, compares three formats, and traces wrong-format failures; stops short of a full implementation walkthrough.
Examples
Uses customer-data events, a Client schema, serializer settings, and a format comparison table.
What you can do after
Evaluate/understand format trade-offs, document an event structure, align clients, and plan for invalid messages.

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Apache Kafka in Action

A data format is a specification for representing and organizing data for storage, transmission, and interpretation.

How it is used
Guides how Kafka producers encode messages and consumers interpret them without Kafka imposing a format.
How deep it goes
Compares readability, size, consistency, and serialization, while deferring detailed treatment of schemas and schema management.
Examples
Contrasts JSON with Protobuf and Avro, then uses Debezium ingestion to show why raw database formats may need consolidation.
What you can do after
Evaluate/understand format trade-offs and decide when consistent schemas or consolidated data structures will help consumers.

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API Design Patterns

A serialization format is a defined representation for converting structured data into a transmissible or storable form and reconstructing it later.

How it is used
Uses serialization formats to define predictable API values across programming languages and client-server exchanges.
How deep it goes
Explains type loss, encoding, normalization, and identifier representation, but stops short of a complete formal schema.
Examples
Uses ambiguous addition versus concatenation, UTF-8 representations of è, and Crockford’s Base32 identifiers.
What you can do after
Apply it by choosing documented API types, standardizing encodings, and accounting for lossy or ambiguous representations.

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Starting Data Analytics with Generative AI and Python

A defined representation and encoding scheme for storing or exchanging data.

How it is used
Supports reliable data exchange between generative AI services and analytics solutions.
How deep it goes
Provides practical compatibility and transformation guidance but does not specify a particular encoding or format.
Examples
Uses transformed request data and received responses as integration checkpoints.
What you can do after
Operate integrations that transform data when needed and reduce exchange errors.

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Related concepts

These guides are generated from the text of Manning books by Manning's knowledge graph and link to the sections they draw on. The full books are available on liveBook and at manning.com.