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Software Development
6 articles
Software Development articles
Node.js Memory Management & Garbage Collection: Heap Profiling & Optimization (2026)
Master Node.js memory management: garbage collection tuning, heap profiling, memory leak detection, and optimization strategies for production applications.
API Security Threats 2026: Injection, Broken Auth, Rate Limiting & Protection
Critical API security threats in 2026: SQL injection, broken authentication, rate limiting failures, and proven defenses for production APIs.
Building Secure REST APIs with Express.js: Rate Limiting, Validation & Headers
A practical guide to securing an Express.js API — input validation, rate limiting, security headers with Helmet, and safe error handling, with working code.
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Django Security Checklist: From Settings to Production
A practical Django security checklist covering settings.py hardening, secure cookies, SECRET_KEY management, and the built-in deployment check command.
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SQL Injection Prevention: A Language-by-Language Guide (PHP, Python, Node.js, .NET)
How SQL injection actually happens and how to prevent it in PHP, Python, Node.js, and .NET — with working parameterized query examples for each.
Environment Variables & Secrets Management: Doing It Right in Node.js
How to actually manage secrets in a Node.js application — dotenv done correctly, validating required variables at startup, and moving beyond .env for production.
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