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Latest on AWS

• 
  “AWS EC2: Unable to Connect,” a Security Group Checklist for Developers2025-09-08
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  AWS API Gateway With A Proxy Lambda and Binary Content2024-10-14
• 
  Authenticate Your Spring Application With AWS Cognito2024-10-07
• 
  Custom domain For Backend And Frontend In AWS2024-08-26
• 
  Router and React Application in AWS S32024-08-12

Latest on CI/CD

• 
  Choosing a Deployment Strategy: A Developer’s Guide to Canary, Blue-Green, and Rolling Updates2026-03-16
• 
  Publish a Python Wheel to GCP Artifact Registry with Poetry2025-06-09
• 
  Create a GCP Instance Group using Docker2025-01-13
• 
  What Does My CI/CD Pipelines Look Like?2024-05-13
• 
  How I use Gitflow in real-life projects with GitlabCI2024-05-06

Latest on Microservices

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  The Microservices Tax: Why Your Distributed Architecture is Failing You2026-02-23
• 
  How Not To Create An Application2024-04-08
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  How to Calculate the Servers Sizes for my Microservices2023-12-26
• 
  Microservices Communications2023-12-11
• 
  Microservices vs Serverless2023-11-27

Latest on Quickies

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  How to Handle AttributeError: ‘NoneType’ Object Has No Attribute X’ Like a Pro2025-02-03
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  Optional vs Null2024-12-30
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  How to Create a Singleton with Java Enums2024-12-09
• 
  Estimate a Task in Points or Time2024-10-28
• 
  5 Tips to Maintain a Code Clean2024-09-30

Latest on Spring Boot

• 
  The Command Pattern in Java: Eliminating Fat Service Classes with Commands and Handlers2026-04-20
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  Spring Security 6 OAuth 2.1: Replacing Implicit Grant and ROPC with PKCE2026-04-13
• 
  Spring @Transactional is Not Magic: The Proxy Trap and Why Your Data Isn’t Safe2026-03-02
• 
  SLF4J, Logback, and Log4j: A Straightforward Guide to Java Logging2025-08-25
• 
  Flyway vs. Liquibase: Which Database Migration Tool is Right for You?2025-08-18