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2 docs tagged with "etl"

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Data Warehousing & OLAP

OLTP vs OLAP, dimensional modeling, star and snowflake schemas, ETL/ELT, materialized views, and modern data warehouse tools.

Spring Batch — Complete Guide

A complete guide to Spring Batch — Job architecture, Chunk-oriented processing, ItemReader/Processor/Writer, fault tolerance, scaling patterns, transaction boundaries, and production monitoring.