Data Files Files

A sample Apache Parquet columnar data file, the standard format for big data analytics with Spark and Hadoop.

A sample Apache Avro data serialization file with schema, used in data streaming and Apache Kafka pipelines.

A sample HDF5 hierarchical data file for scientific datasets, used in research, AI/ML, and satellite data.

A sample NDJSON newline-delimited JSON file for streaming data processing and log analysis pipelines.

A sample Apache Arrow Feather file for fast DataFrame interchange between Python (Pandas) and R.

A sample CSV dataset with sales records, dates, and revenue columns — ideal for pandas, Excel, and data analysis testing.

A sample JSONL (JSON Lines) file with structured log entries, used in Elasticsearch, Logstash, and log analysis tools.

A sample Apache ORC optimized row columnar file, used in Hive, Presto, and big data warehousing on Hadoop.

A sample Python pickle serialized object file, commonly used for saving ML models and DataFrames in scikit-learn and pandas.

A sample Apache Arrow IPC file for zero-copy columnar data exchange between Python, R, Java, and Rust analytics tools.

A sample MessagePack binary serialization file for testing efficient data interchange in APIs and IoT applications.

A sample BSON (Binary JSON) document for testing MongoDB data import/export and binary JSON serialization.

A sample CBOR (Concise Binary Object Representation) file for testing IoT protocols, COSE signatures, and WebAuthn.

A sample Delta Lake table Parquet file with transaction log for testing ACID data lake operations and time travel queries.

A sample Apache Iceberg table metadata JSON for testing open table format catalog management and schema evolution.

A sample MessagePack binary serialization file for testing efficient data interchange and API payloads.

A sample BSON binary JSON document for testing MongoDB data export/import and binary serialization.

A sample Protocol Buffers binary file for testing gRPC serialization and efficient data interchange.

A sample CBOR (Concise Binary Object Representation) file for testing IoT data exchange and COSE signatures.

A sample JSON Lines file with one JSON object per line for testing streaming data processing and log analysis.

A sample SQLite database with tables and indexes for testing embedded database and data analysis tools.

A sample SAS dataset for testing statistical analysis and SAS data reader libraries.

A sample SPSS .sav data file for testing statistical software compatibility and data import.

A sample Stata .dta dataset for testing econometric and statistical data analysis tools.

A sample R serialized data file for testing R statistical computing and data science workflows.

A sample Apache Parquet columnar data file for testing big data analytics pipelines.

A sample Apache Avro binary data file for testing schema-based data serialization.

A sample Apache ORC columnar file for testing Hive and Spark data processing.

A sample Apache Arrow IPC file for testing zero-copy columnar data interchange.

A sample Feather file for testing fast R/Python data frame interchange.

A sample MessagePack binary serialization file for testing compact data interchange.