CATEGORY

Data Engineering

Mastering modern analytics architectures, core storage formats, transactional lakehouses, and low-level performance considerations.

Introduction to Data Engineering

An introductory guide to the core pillars of Data Engineering, data lifecycles, and modern analytics infrastructure.

#Data Lifecycles#ETL Pipelines#Introduction to#Data Engineering
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Principles of Data Engineering Architecture

An overview of the fundamental principles guiding modern data engineering architecture, including scalability, security, FinOps, and failure planning.

#FinOps Data#Data Engineering#Scalable Data#Secure Data
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Data Architecture Design: Lambda vs Kappa

An in-depth exploration of Lambda and Kappa data architectures. Learn how to balance real-time stream processing and historical batch processing.

#Data Architecture#Lambda Architecture#Kappa Architecture#Stream Processing
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OLTP vs OLAP: Architecture

A deep dive into Online Transaction Processing (OLTP) and Online Analytical Processing (OLAP). Explores row-store vs column-store mechanics, their unique problems and solutions, and real-world use cases.

#Database Architecture#Data Warehousing#Column-Store Database#Transaction Processing
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Types of Data Storage

An overview of data repositories including Data Warehouses, Data Lakes, Databases, Metadata Repositories, and Data Marts.

#Metadata Repositories#Data Marts#Types of#Data Warehouses
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Big Data Processing Tools

An overview of the industry-standard tools and frameworks that power batch and stream processing for modern data pipelines.

#Hadoop Ecosystem#Spark Ecosystem#Distributed Computing#HDFS
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Deep Dive into File Formats

An in-depth analysis of data storage file formats, comparing row-oriented (CSV, JSON, Avro) and column-oriented (Parquet, ORC) structures.

#Column-Oriented Storage#Row-Oriented Storage#Data Storage#CSV vs
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Open Table Formats vs Open File Formats

Understanding the modern data lake architecture. An in-depth comparison of Open File Formats (Parquet, ORC, Avro) and Open Table Formats (Apache Iceberg, Apache Hudi, Delta Lake).

#Apache Iceberg#Apache Hudi#Delta Lake#Parquet Format
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Deep Dive into Apache Parquet

An advanced technical look at Apache Parquet's physical storage hierarchy, footer-first Thrift metadata structure, Dremel record shredding algorithm, page encoding/compression pipeline, and indexing/query pruning mechanisms.

#Apache Parquet#Columnar Storage#Parquet Metadata#Dremel Record
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Deep Dive into Apache ORC

An advanced technical look at the Apache ORC columnar format, exploring its architecture, stripes, compression techniques, and predicate pushdown capabilities.

#Predicate Pushdown#Apache ORC#Columnar Storage#ORC Compression
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