A converter for the OSM PBFs to Parquet files

OSM planet dump high performance data loader. Transform OpenStreetMap World/Region PBF dump into partitioned by H3 regions PostGIS pgsnapshot (lossless) OSM schema representation and/or into ArrowIPC/Parquet dumps

A lightweight Java library that facilitates reading and writing Apache Parquet files without Hadoop dependencies

Streaming data of Tiki with Kafka and processing with Spark, visualize with Elasticsearch & Kibana.

DDIA Course Project

Help you to visualize hadoop file formats.

Converts csv to Parquet

Managing large data sets projects (Data Science)

When Spring Boot meet Sparks + Parquet

Little demo project on how to read parquet files using the Avro libraries

Parquet reader code in Java

Parquet Conversion Utility, allows conversion of CSV to Parquet

This project demonstrates efficient stream processing, data archiving, and real-time analysis of weather data using modern data-intensive application techniques