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Omar H.Ajmi | Python, Java, Terraform & DevOps TILs
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2026

  • Terraform Tests Without an AWS Bill: Mocking Providers 10/30
  • 🐍 Python 3.15: Lazy Imports Without Hiding Them Inside Functions 10/29
  • 🧠 You Think a Good Idea Is Enough? Think Again. 10/15
  • β˜• Your Job Isn't Safe. Neither Is Your Panic About AI. 10/13
  • β˜• AI Isn't Going Back in the Box 10/11
  • 🐍 Python: `is` vs. `==` β€” Same Value, Different Object 10/05
  • 🧳 Git stash: I said everything! 09/17
  • β˜• Java records: immutable-ish, like a chocolate shell 09/16
  • πŸƒ GitLab CI: cache is not an artifact 09/15
  • πŸͺ£ Amazon S3: deleted… or just hiding? 09/14
  • πŸ₯« Spring Boot: stop blaming application.yml 09/13
  • 🐍 Python dataclasses: the list that wanted roommates 09/12
  • 🍱 Terraform state: the file you shouldn't casually commit 09/11
  • πŸš€ GitLab CI/CD: Stop Waiting for Jobs You Don't Need 07/25
  • πŸ”€ GitLab CI/CD: Jobs Have Rules, Pipelines Have Rules Too 07/20
  • 🐍 Python: The Mutable Default Argument Trap 06/03
  • πŸ“‰ The Uncomfortable Question: What Happens to Developers? 04/15

2025

  • πŸ› οΈ Agents in the Terminal Are Here. Now Let's Talk About Permissions. 11/18
  • 🐍 Python 3.14: t-Strings Look Like f-Strings, But They Aren't Strings 10/21
  • πŸŽ›οΈ GitLab CI/CD: Inputs Are Typed Parameters, Variables Are Not 09/16
  • 🧡 Java 24: Virtual Threads Finally Stop Getting Stuck on synchronized 08/12
  • 🎧 Vibe Coding Is Fun Until Someone Has to Maintain It 06/24
  • πŸ” Git: Force-Push With a Lease, Not a Crowbar 05/13
  • πŸ§ͺ AI Makes Writing Code Cheap. Getting It Right Is Still Expensive. 04/15
  • 🀫 Terraform: Write-Only Arguments Keep Secrets Out of State 03/18
  • πŸͺ΅ Spring Boot: Structured Logging Without Writing a Single Encoder 01/20

2024

  • πŸŽ“ Dear Junior Developer: Don't Outsource Your Brain 11/15
  • 🧠 The Bottleneck Might Not Be Writing Code 06/15
  • πŸ—οΈ Terraform Dynamic Blocks: Less Repetition, More Clarity 03/15
  • β˜• Spring Boot: The @Transactional Self-Invocation Trap 02/07

2023

  • ⚑ I Don't Want a Chatbot. I Want a Superpower. 10/15
  • πŸ€– When AI Starts Feeling Like Magic 03/15
  • Hello, World! πŸ‘‹ 01/01
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