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Nodejs Guides

Mastering Node.js File Uploads: Security, Performance, and Best Practices

·1765 words·9 mins
Web Development Node.js Security Performance Streams Back-End Multer AWS S3
Introduction # File uploads are a ubiquitous requirement for modern web applications, yet they remain one of the most significant attack vectors and performance bottlenecks in backend development. If you handle uploads incorrectly, you risk crashing your Node.js event loop with memory spikes or, worse, opening the door to Remote Code Execution (RCE) via malicious file payloads.

Node.js API Security: Crushing the OWASP Top 10 Vulnerabilities

·2070 words·10 mins
Node.js Security Backend Development Best Practices Node.js Security Owasp API Design Express Authentication Cybersecurity
In the fast-paced world of backend development, shipping features often takes precedence over locking down endpoints. But here is the hard truth: functionality without security is a liability. As we navigate the landscape of 2025, the sophistication of automated botnets and targeted attacks against Node.js applications has reached an all-time high.

Node.js vs. Python: The 2025 Backend Architecture & Performance Showdown

·1373 words·7 mins
Backend Architecture Node.js Python Fastapi Performance Software Architecture Benchmarking
The “Node.js vs. Python” debate is one of the oldest in the developer community, yet it remains incredibly relevant. As we step into 2025, the landscape has shifted. Python isn’t just a scripting language anymore—it’s the lingua franca of AI. Meanwhile, Node.js has matured into a powerhouse of performance, with significant upgrades to the V8 engine and native test runners.

Apollo Server vs. GraphQL Yoga: Building High-Performance Node.js APIs

·1652 words·8 mins
Web Development Node Basics API Design Node.js GraphQL Apollo Server GraphQL Yoga Backend Performance API
Introduction: The State of GraphQL in 2025 # The debate isn’t whether to use GraphQL anymore—it’s about how to implement it efficiently. For years, Apollo Server has been the monolithic standard, the “WordPress” of the GraphQL ecosystem. It is robust, well-documented, and ubiquitous. However, the Node.js landscape has evolved significantly.

Mastering Node.js Authentication: Sessions, JWTs, and OAuth2 Explained

·1735 words·9 mins
Node Basics Web Development Security Authentication Express Jwt OAuth2 Passport-Js Security Node-V22
Authentication is the gatekeeper of the modern web. In 2025, building a Node.js application without a robust security strategy is akin to leaving your front door wide open. As the ecosystem matures, the debate isn’t just about how to authenticate, but which strategy best fits your architectural needs.

Mastering Node.js Performance: The Ultimate Guide to Memory, CPU, and I/O Tuning

·2172 words·11 mins
Node Advanced Performance Engineering Backend Architecture Node.js Performance Memory-Management Worker-Threads Profiling Streams Best Practices V8
Introduction # In the landscape of 2025, Node.js remains the backbone of modern I/O-intensive backend architecture. However, the ecosystem has shifted. We are no longer just building simple CRUD APIs; we are building complex data processing pipelines, real-time aggregation services, and serverless functions where every millisecond of execution time translates directly to infrastructure costs.