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Alex Merced

I like to code, teach and promote. Subscribe to the Web Dev 101 and Datanation podcasts. Blogs and videos at devNursery.com and GrokOverflow.com. Find everything at AlexMerced.com

Location Orlando, FL Joined Joined on  Personal website https://www.alexmerced.com github website

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Senior Tech Evangelist @ Dremio

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Introduction to Data Engineering Concepts |18| The Power of Dremio in the Modern Lakehouse

Introduction to Data Engineering Concepts |18| The Power of Dremio in the Modern Lakehouse

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5 min read

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Introduction to Data Engineering Concepts |17| Apache Iceberg, Arrow, and Polaris

Introduction to Data Engineering Concepts |17| Apache Iceberg, Arrow, and Polaris

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4 min read
Introduction to Data Engineering Concepts |16| Data Lakehouse Architecture Explained

Introduction to Data Engineering Concepts |16| Data Lakehouse Architecture Explained

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4 min read
Introduction to Data Engineering Concepts |15| Cloud Data Platforms and the Modern Stack

Introduction to Data Engineering Concepts |15| Cloud Data Platforms and the Modern Stack

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4 min read
Introduction to Data Engineering Concepts |14| DevOps for Data Engineering

Introduction to Data Engineering Concepts |14| DevOps for Data Engineering

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4 min read
Introduction to Data Engineering Concepts |13| Building Scalable Pipelines

Introduction to Data Engineering Concepts |13| Building Scalable Pipelines

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4 min read
Introduction to Data Engineering Concepts |12| Scheduling and Workflow Orchestration

Introduction to Data Engineering Concepts |12| Scheduling and Workflow Orchestration

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4 min read
Introduction to Data Engineering Concepts |11| Metadata, Lineage, and Governance

Introduction to Data Engineering Concepts |11| Metadata, Lineage, and Governance

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4 min read
Introduction to Data Engineering Concepts |10| Data Quality and Validation

Introduction to Data Engineering Concepts |10| Data Quality and Validation

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4 min read
Introduction to Data Engineering Concepts |9| Storage Formats and Compression

Introduction to Data Engineering Concepts |9| Storage Formats and Compression

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4 min read
Introduction to Data Engineering Concepts |8| Data Lakes Explained

Introduction to Data Engineering Concepts |8| Data Lakes Explained

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4 min read
Introduction to Data Engineering Concepts |7| Data Warehousing Fundamentals

Introduction to Data Engineering Concepts |7| Data Warehousing Fundamentals

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4 min read
Introduction to Data Engineering Concepts |6| Data Modeling Basics

Introduction to Data Engineering Concepts |6| Data Modeling Basics

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4 min read
Introduction to Data Engineering Concepts |5| Streaming Data Fundamentals

Introduction to Data Engineering Concepts |5| Streaming Data Fundamentals

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4 min read
Introduction to Data Engineering Concepts |4| Batch Processing Fundamentals

Introduction to Data Engineering Concepts |4| Batch Processing Fundamentals

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4 min read
Introduction to Data Engineering Concepts |3| ETL vs ELT – Understanding Data Pipelines

Introduction to Data Engineering Concepts |3| ETL vs ELT – Understanding Data Pipelines

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4 min read
Introduction to Data Engineering Concepts |2| Understanding Data Sources and Ingestion

Introduction to Data Engineering Concepts |2| Understanding Data Sources and Ingestion

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4 min read
Introduction to Data Engineering Concepts |1| What is Data Engineering?

Introduction to Data Engineering Concepts |1| What is Data Engineering?

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3 min read
A Journey from AI to LLMs and MCP - 10 - Sampling and Prompts in MCP — Making Agent Workflows Smarter and Safer

A Journey from AI to LLMs and MCP - 10 - Sampling and Prompts in MCP — Making Agent Workflows Smarter and Safer

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4 min read
A Journey from AI to LLMs and MCP - 9 - Tools in MCP — Giving LLMs the Power to Act

A Journey from AI to LLMs and MCP - 9 - Tools in MCP — Giving LLMs the Power to Act

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4 min read
A Journey from AI to LLMs and MCP - 8 - Resources in MCP — Serving Relevant Data Securely to LLMs

A Journey from AI to LLMs and MCP - 8 - Resources in MCP — Serving Relevant Data Securely to LLMs

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4 min read
A Journey from AI to LLMs and MCP - 7 - Under the Hood — The Architecture of MCP and Its Core Components

A Journey from AI to LLMs and MCP - 7 - Under the Hood — The Architecture of MCP and Its Core Components

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4 min read
A Journey from AI to LLMs and MCP - 6 - Enter the Model Context Protocol (MCP) — The Interoperability Layer for AI Agents

A Journey from AI to LLMs and MCP - 6 - Enter the Model Context Protocol (MCP) — The Interoperability Layer for AI Agents

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4 min read
A Journey from AI to LLMs and MCP - 5 - AI Agent Frameworks — Benefits and Limitations

A Journey from AI to LLMs and MCP - 5 - AI Agent Frameworks — Benefits and Limitations

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6 min read
A Journey from AI to LLMs and MCP - 4 - What Are AI Agents — And Why They're the Future of LLM Applications

A Journey from AI to LLMs and MCP - 4 - What Are AI Agents — And Why They're the Future of LLM Applications

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4 min read
A Journey from AI to LLMs and MCP - 3 - Boosting LLM Performance — Fine-Tuning, Prompt Engineering, and RAG

A Journey from AI to LLMs and MCP - 3 - Boosting LLM Performance — Fine-Tuning, Prompt Engineering, and RAG

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4 min read
A Journey from AI to LLMs and MCP - 2 - How LLMs Work — Embeddings, Vectors, and Context Windows

A Journey from AI to LLMs and MCP - 2 - How LLMs Work — Embeddings, Vectors, and Context Windows

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4 min read
A Journey from AI to LLMs and MCP - 1 - What Is AI and How It Evolved Into LLMs

A Journey from AI to LLMs and MCP - 1 - What Is AI and How It Evolved Into LLMs

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3 min read
Building a Basic MCP Server with Python

Building a Basic MCP Server with Python

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12 min read
Using Helm with Kubernetes: A Guide to Helm Charts and Their Implementation

Using Helm with Kubernetes: A Guide to Helm Charts and Their Implementation

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16 min read
Crash Course on Developing AI Applications with LangChain

Crash Course on Developing AI Applications with LangChain

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10 min read
The Data Lakehouse: The Benefits and Enhancing

The Data Lakehouse: The Benefits and Enhancing

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5 min read
The 2025 Comprehensive Guide to Apache Iceberg

The 2025 Comprehensive Guide to Apache Iceberg

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10 min read
When to use Apache Xtable or Delta Lake Uniform for Data Lakehouse Interoperability

When to use Apache Xtable or Delta Lake Uniform for Data Lakehouse Interoperability

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5 min read
2025 Guide to Architecting an Iceberg Lakehouse

2025 Guide to Architecting an Iceberg Lakehouse

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14 min read
10 Future Apache Iceberg Developments to Look forward to in 2025

10 Future Apache Iceberg Developments to Look forward to in 2025

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13 min read
Deep Dive into Dremio's File-based Auto Ingestion into Apache Iceberg Tables

Deep Dive into Dremio's File-based Auto Ingestion into Apache Iceberg Tables

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13 min read
Intro to SQL using Apache Iceberg and Dremio

Intro to SQL using Apache Iceberg and Dremio

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22 min read
Dremio, Apache Iceberg and their role in AI-Ready Data

Dremio, Apache Iceberg and their role in AI-Ready Data

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7 min read
Introduction to Cargo and cargo.toml

Introduction to Cargo and cargo.toml

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18 min read
Leveraging Python's Pattern Matching and Comprehensions for Data Analytics

Leveraging Python's Pattern Matching and Comprehensions for Data Analytics

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12 min read
Hands-on with Apache Iceberg & Dremio on Your Laptop within 10 Minutes

Hands-on with Apache Iceberg & Dremio on Your Laptop within 10 Minutes

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19 min read
Data Modeling - Entities and Events

Data Modeling - Entities and Events

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6 min read
All About Parquet Part 10 - Performance Tuning and Best Practices with Parquet

All About Parquet Part 10 - Performance Tuning and Best Practices with Parquet

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6 min read
All About Parquet Part 09 - Parquet in Data Lake Architectures

All About Parquet Part 09 - Parquet in Data Lake Architectures

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5 min read
All About Parquet Part 08 - Reading and Writing Parquet Files in Python

All About Parquet Part 08 - Reading and Writing Parquet Files in Python

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All About Parquet Part 07 - Metadata in Parquet | Improving Data Efficiency

All About Parquet Part 07 - Metadata in Parquet | Improving Data Efficiency

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All About Parquet Part 06 - Encoding in Parquet | Optimizing for Storage

All About Parquet Part 06 - Encoding in Parquet | Optimizing for Storage

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6 min read
All About Parquet Part 05 - Compression Techniques in Parquet

All About Parquet Part 05 - Compression Techniques in Parquet

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All About Parquet Part 04 - Schema Evolution in Parquet

All About Parquet Part 04 - Schema Evolution in Parquet

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All About Parquet Part 03 - Parquet File Structure | Pages, Row Groups, and Columns

All About Parquet Part 03 - Parquet File Structure | Pages, Row Groups, and Columns

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5 min read
All About Parquet Part 02 - Parquet's Columnar Storage Model

All About Parquet Part 02 - Parquet's Columnar Storage Model

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4 min read
All About Parquet Part 01 - An Introduction

All About Parquet Part 01 - An Introduction

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4 min read
Orchestrating Airflow DAGs with GitHub Actions - A Lightweight Approach to Data Curation Across Spark, Dremio, and Snowflake

Orchestrating Airflow DAGs with GitHub Actions - A Lightweight Approach to Data Curation Across Spark, Dremio, and Snowflake

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23 min read
A Deep Dive Into GitHub Actions From Software Development to Data Engineering

A Deep Dive Into GitHub Actions From Software Development to Data Engineering

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26 min read
A Guide to dbt Macros - Purpose, Benefits, and Usage

A Guide to dbt Macros - Purpose, Benefits, and Usage

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4 min read
Data Lakehouse Roundup #1 - News and Insights on the Lakehouse

Data Lakehouse Roundup #1 - News and Insights on the Lakehouse

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5 min read
Getting Started with Data Analytics Using PyArrow in Python

Getting Started with Data Analytics Using PyArrow in Python

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13 min read
Working with Collections in Rust | A Comprehensive Guide

Working with Collections in Rust | A Comprehensive Guide

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26 min read
What is Three-Tier Data (Bronze, Silver, Gold) and How Dremio Simplifies It

What is Three-Tier Data (Bronze, Silver, Gold) and How Dremio Simplifies It

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11 min read
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