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Articles · Rebeauty Atlas

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IF Iftikhar Liaquat

The Great ID Debate: UUID vs. ULID vs. UUIDv7

When building a database or distributed system, picking the right unique identifier is one of those early architectural decisions that can…

May 04, 2026 · 3 min read · 6 claps #system-design-concepts #data-engineering #uuid

The Great ID Debate: UUID vs. ULID vs. UUIDv7

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AL Alex Shumihin

I built a 500x faster ULID generator for React Native (JSI + C++)

If you build React Native apps long enough, you eventually hit a point where “small” things start showing up in performance profiles.

Jan 30, 2026 · 3 min read · 5 claps #react-native #ulid #react-native-development

I built a 500x faster ULID generator for React Native (JSI + C++)

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DM DMVi

Integrando ULID ao ActiveRecord no Rails: Melhore a Performance e Escalabilidade do seu Banco de…

O Ruby on Rails é um dos frameworks mais poderosos para a construção de aplicações web, e o ActiveRecord, sua ferramenta de…

Dec 11, 2025 · 5 min read · 0 claps #ruby #ruby-on-rails #activerecord

Integrando ULID ao ActiveRecord no Rails: Melhore a Performance e Escalabilidade do seu Banco de…

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AZ Aziza Rahma

Review Buku — Ulid (Mahfud Ikhwan)

“Hidup itu adalah soal belajar mencintai, tidakkah kau ingat?” begitu kalimat awal yang tertulis saat pertama kali aku membuka buku.

Sep 27, 2025 · 2 min read · 0 claps #novel #ulid #mahfud-ikhwan

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DI Dipayan Sanyal

The Magic Behind Snowflake IDs: A 16-Bit Walkthrough

Ever wondered how Twitter, Instagram, or TikTok manage billions of posts without their IDs clashing?

Aug 24, 2025 · 2 min read · 0 claps paywalled #database #snowflake #instagram

The Magic Behind Snowflake IDs: A 16-Bit Walkthrough

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RA Ragul Rasalingam · AWS in Plain English

UUID vs ULID: What’s the Difference and Which One Should You Use?

In today’s fast-paced world of software development, generating unique identifiers is crucial. Whether you’re managing databases, building…

Aug 12, 2025 · 3 min read · 50 claps paywalled #uuid-vs-ulid #what-is-uuid #ulid-format

UUID vs ULID: What’s the Difference and Which One Should You Use?

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KU Kunal Sinha

Choosing Unique Identifiers: Snowflake ID vs UUIDv4 vs UUIDv7 vs ULIDs

When designing database schemas, you often need to choose a unique identifier strategy. There are several options available, each with…

Jul 21, 2025 · 6 min read · 10 claps #uuidv7 #uuid #unique-identifier

Choosing Unique Identifiers: Snowflake ID vs UUIDv4 vs UUIDv7 vs ULIDs

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PI Piyush Doorwar 💻 · Mr. Plan ₿ Publication

Stop Using INTs for Primary Keys (Unless You Really Know Why)

UUIDs and ULIDs are more than buzzwords — they’re tools for future-proofing your database.

Jul 17, 2025 · 2 min read · 369 claps #sql #primary-keys #uuid

Stop Using INTs for Primary Keys (Unless You Really Know Why)

MA Master Spring Ter

Your Database IDs are a Mess. Let’s Fix Them: Long vs. UUID vs. ULID

You’ve been there. You spin up a new service, create a new entity, and then you pause at the id field.

Jul 09, 2025 · 5 min read · 2 claps paywalled #uuid #ulid #uuidv7

Your Database IDs are a Mess. Let’s Fix Them: Long vs. UUID vs. ULID

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NI Nick Angelou

Faster ULID generation — Ferroid

I’ve spent a lot of time working with distributed systems, and if you’re building anything that needs time-sorted, unique identifiers…

Jul 09, 2025 · 10 min read · 0 claps #ulid #uuid #snowflake