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Desenvolvimento do lado do servidor, APIs, bancos de dados e logica de negocios.

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Authenticate Telegram Mini App initData Signatures in Native PHP

Authenticate Telegram Mini App initData Signatures in Native PHP

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4 min read
Day 9 — Database Normalization — 1NF থেকে 3NF

Day 9 — Database Normalization — 1NF থেকে 3NF

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3 min read
Building a Resilient AI Client Around Hermes Agent

Building a Resilient AI Client Around Hermes Agent

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2 min read
Building a 5-Step AI Pipeline Without Letting Duplicate Requests Corrupt It

Building a 5-Step AI Pipeline Without Letting Duplicate Requests Corrupt It

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4 min read
How and why : introduce

How and why : introduce

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1 min read
Two Transactions, One Row: What Does MySQL Actually Let You See ?

Two Transactions, One Row: What Does MySQL Actually Let You See ?

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6 min read
Don't Put Self-Hosted Config in Environment Variables

Don't Put Self-Hosted Config in Environment Variables

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4 min read
API Rate Limiting: What Actually Breaks When You Get It Wrong

API Rate Limiting: What Actually Breaks When You Get It Wrong

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3 min read
SQL vs NoSQL: Kenapa PostgreSQL Masih Jadi 'Swiss Army Knife' di 2026

SQL vs NoSQL: Kenapa PostgreSQL Masih Jadi 'Swiss Army Knife' di 2026

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2 min read
What Is HTTP Request Smuggling? How Can Two Servers Disagree About One Request?

What Is HTTP Request Smuggling? How Can Two Servers Disagree About One Request?

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6 min read
Redis Is Not Your Database: Designing Cache Failures, Fallbacks, and Resilient Backends

Redis Is Not Your Database: Designing Cache Failures, Fallbacks, and Resilient Backends

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4 min read
AWS Messaging: SQS vs SNS vs EventBridge

AWS Messaging: SQS vs SNS vs EventBridge

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3 min read
Distributed Locks in Go: Correctness, Failure Modes, and Production Patterns

Distributed Locks in Go: Correctness, Failure Modes, and Production Patterns

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15 min read
I Built a Free Email Verification API (100 calls/day)

I Built a Free Email Verification API (100 calls/day)

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1 min read
Your Payment Code Can Still Charge Twice (Even With Idempotency Keys)

Your Payment Code Can Still Charge Twice (Even With Idempotency Keys)

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5 min read
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