© 2026 Le Xuan Kha (Leo). All rights reserved.
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👋 Hello, I'm Leo

Welcome to the source of my thoughts concerning codes, technologies and the world of software systems.

I specialize in building scalable applications, turning complex problems into elegant, user-friendly solutions.

This is where I share my memories, experiences, and reflections. Thank you for visiting, and I hope you find my blog enjoyable and insightful.

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Introduction to CockroachDB Part 4 - Transactions & Serializable Isolation
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Introduction to CockroachDB Part 4 - Transactions & Serializable Isolation

Explore CockroachDB's SERIALIZABLE isolation, how transaction conflicts work in a distributed setting, retry logic patterns, and how it compares to PostgreSQL.

May 31, 2026
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    Introduction to CockroachDB Part 2 - Architecture Under the Hood

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    Introduction to CockroachDB Part 3 - Setup & First Steps

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    Rate Limiter Part 3 - Example with Golang

    Jun 19, 2025

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