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Notes on backend engineering, fintech, and building software that works.
Idempotency Keys — The Unsung Hero of Every Payment System
In fintech, retry logic without idempotency isn't safety — it's a liability. Here's how idempotency keys prevent double charges.
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Managing API Rate Limiting with Django REST Framework's Throttling Classes
Proper API rate limiting protects both your infrastructure and your users. DRF's throttling classes offer remarkable flexibility without sacrificing simplicity.
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PostgreSQL vs SQL Server: Choosing the Right Database for Your Business
Two powerhouses consistently rise to the top. Understanding their core differences can guide your technology decisions.
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Enhancing Django Applications with PostgreSQL: A Strategic Database Integration
PostgreSQL emerges as a premier database solution for Django projects, offering sophisticated features that elevate application performance.
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Using Tweepy to Post Updates on X (formerly Twitter) via Python
A quick guide to posting on X programmatically with Tweepy, a well-documented Python library that supports X API v2.
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Simplifying Laravel Filtering with the Purity Package
Keep your code clean and maintainable while adding powerful filtering and sorting capabilities to Laravel applications.
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Django API Views: Class-Based Views (CBV) vs Function-Based Views (FBV)
Both CBVs and FBVs have their merits — the choice depends on your project. A breakdown of their unique characteristics and advantages.
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Exploring the Pros and Cons of Simple JWT (JSON Web Tokens)
If you're working with authentication and authorization, you've likely encountered JWTs. Here's an honest breakdown of their strengths and weaknesses.
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