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June 6, 2025
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Sangmin's Engineering Blog

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  • How “Waiting for table metadata lock” on DDL Causes Complete Table Lock For MySQL

    1 year ago
  • Can Code Style Magic Boost Readability? Let’s Find Out

    1 year ago
  • Gradle Version Catalog – New Way to Manage Dependencies

    1 year ago
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    XZ Backdoor : Perpetual Curse For Developers

    1 year ago
  • Secure Media Contents with CloudFront Signed URL

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  • 6 Reasons Why You Should Avoid Scheduled Batch Jobs

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  • Network

How Does AWS Offer IP Address In IPv4 Running Out

Sangmin Lee1 year ago09 mins

Today, we explore what IP is, why IPv4 is running out, and how it’s still being used despite this depletion!

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  • Open Source
  • Security

XZ Backdoor : Perpetual Curse For Developers

Sangmin Lee1 year ago010 mins

The recent backdoor issue with XZ Utils has caused quite a turmoil through out the software community. However, I don’t think this will change anything. Here’s why.

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  • How Does AWS Offer IP Address In IPv4 Running Out
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