Tech Articles
Ensuring Data Integrity in Go Web Handlers
A comprehensive guide to maintaining thread safety for shared data in concurrent Go web applications, explaining core concepts, implementation techniques, and practical examples.
Context Propagation in Asynchronous and Multithreaded Backends
Delve into the challenges and solutions for safely and reliably passing request context, like Trace IDs, across asynchronous and multithreaded operations in backend systems.
Build a Perfect Blog with FastAPI: Tags for Post
This tutorial explains how to add a tagging feature to a FastAPI blog. It covers creating many-to-many data models, implementing backend logic, and updating the UI to create and display tags.
Delving Into Rust Closures Fn FnMut FnOnce in Web Framework Routing
This article explores the practical application of Rust's `Fn`, `FnMut`, and `FnOnce` traits within the context of web framework routing, detailing their characteristics, use cases, and how they contribute to building robust and efficient web services.
Building Modular and Reusable Middleware for Gin and Chi Routers
This article delves into the best practices for crafting flexible, composable, and reusable middleware in Go, specifically tailored for popular web frameworks like Gin and Chi. It covers core concepts, implementation details, and practical examples to elevate your API development.
Navigating Microservice Discovery Demystifying Client-Side and Server-Side Patterns
This article delves into the crucial topic of service discovery in microservice architectures, contrasting client-side and server-side patterns to provide a comprehensive understanding of their principles, implementations, and use cases.
Implementing SOLID Principles in NestJS Backends
This article delves into the practical application of SOLID principles in TypeScript backend development using the NestJS framework, offering clear explanations and code examples.
Build a Perfect Blog with FastAPI: Visitor Analytics
This tutorial explains how to build a backend view counter for a FastAPI blog. It covers creating a database model, implementing a tracking service, and displaying post view counts.
Fortifying API Security with PASETO in Go
Exploring PASETO as a robust alternative to JWT for API authentication in Go applications, focusing on its enhanced security features and practical implementation.
Build a Perfect Blog with FastAPI: Full-Text Search for Posts
This tutorial explains how to add a powerful full-text search feature to a FastAPI blog using PostgreSQL's built-in FTS, covering database setup, creating the search API, and frontend integration.
Declarative Transaction Management Across Backend Frameworks
Exploring how Spring, ASP.NET Core, and EJB implement declarative transaction management, highlighting their approaches and underlying mechanisms.
The Silent Power of DTOs in Node.js APIs
Explore how Data Transfer Objects (DTOs) significantly improve the separation of concerns and maintainability in Node.js APIs by isolating business logic from data models.
Building a Robust Go Web Project Template from Scratch
This article guides you through creating a foundational Go web project template, incorporating best practices for configuration, logging, and a well-defined directory structure to kickstart your web development.
Building Robust Health Checks for Resilient Backend Systems
This article delves into the crucial role of health checks in backend development, demonstrating how to implement comprehensive health checks for databases, caches, and downstream services to ensure system availability and reliability.
Robust Error Handling in Express Applications A Practical Guide
Explore best practices for error handling in Express.js applications, covering try-catch, Promise.catch(), and global error middleware for robust and maintainable code.
Embracing TDD for Robust Go Web Services
This article explores the practical implementation of Test-Driven Development (TDD) in Go web application development, emphasizing its benefits for code quality, maintainability, and developer confidence. We'll delve into core TDD principles, demonstrate its application with Go examples, and discuss its impact on building resilient web services.
Build a Perfect Blog with FastAPI: Upload Image
This tutorial explains how to add an image upload feature to a FastAPI blog using S3-compatible object storage, the frontend FilePicker API, and Markdown rendering for richer visual content.
Ensuring Idempotency for Robust API Operations
Understanding idempotent keys for safe POST/PATCH retries in backend systems.
Taming Asynchronous JavaScript A Journey from Callback Hell to Async-Await
This article delves into the evolution of asynchronous JavaScript programming, explaining the pitfalls of callback-based approaches and demonstrating how Promises and async/await offer cleaner, more maintainable solutions through practical examples.
Navigating API Versioning in Rust with Axum and Actix Web
Exploring URL path and Accept header strategies for API versioning in Rust web frameworks, comparing their implementation and use cases.
Build a Perfect Blog with FastAPI: Reply Comment
This tutorial explains how to add nested replies to a FastAPI blog's comment system by updating the data model, adjusting backend services, and using JavaScript to create a dynamic, threaded view.
Build a Perfect Blog with FastAPI: Comment System
This tutorial explains how to add a comment system to a FastAPI blog. It covers creating data models, backend logic, and frontend templates to allow logged-in users to post comments.
Graceful Monolith Decoupling with the Strangler Fig Pattern
This article details how the Strangler Fig pattern enables a safe and incremental transition from monolithic applications to microservices, covering its principles, implementation with practical examples, and benefits.
Modernizing Node.js Projects with ES Modules
A comprehensive guide to migrating existing CommonJS Node.js projects to the modern ES Modules standard by leveraging the "type": "module" flag in package.json.
Unraveling the Journey A Request Takes Through Axum's Tower Stack
This article embolds the intricate path a request follows from its arrival to its final response within an Axum application, deeply exploring the Tower service stack and its pivotal role in handling HTTP requests.
Understanding Hydration in Next.js and Nuxt.js
A comprehensive look into the hydration process in modern JavaScript frameworks, its significance, common pitfalls, and how to optimize it for better performance.
Direct Database Interaction with node-postgres Avoiding ORM Overhead
Explore the benefits of using node-postgres directly for database interactions in JavaScript applications, arguing that ORMs are often an unnecessary abstraction for many projects.
Streamlining Handlers with Custom Extractors in Axum and Actix Web
Learn how to create custom request extractors in Rust's Actix Web and Axum frameworks to simplify business logic and improve code reusability.
Build a Perfect Blog with FastAPI: Add Authorization
This guide shows how to add user authentication to a FastAPI blog. Learn to manage user sessions with middleware, implement login/logout, protect routes, and dynamically update the user interface.
Navigating Hierarchical Data with SQL Common Table Expressions and Recursive Queries
Explore how SQL CTEs and recursive queries provide a powerful and efficient way to manage and traverse hierarchical data structures like comment trees and organizational charts directly within your database.
Testing Component Behavior, Not Internal Plumbing
Exploring the benefits and methodology of focusing on component interaction during testing, rather than getting entangled in implementation details, to achieve more robust and maintainable frontend tests.
Safely Propagating Request IDs in Node.js Asynchronous Chains with AsyncLocalStorage
Explore how AsyncLocalStorage in Node.js provides a robust mechanism for securely passing request-specific identifiers through complex asynchronous call stacks, enhancing observability and debugging without explicit
Build a Perfect Blog with FastAPI: Add User System
This tutorial shows how to secure a FastAPI blog by adding a user authentication system. It covers creating user models, hashing passwords, and building registration and login routes and pages.
Rust Template Engines Compile-Time vs. Run-Time vs. Macro Tradeoffs
Exploring the performance and flexibility considerations of Askama, Tera, and Maud in Rust templating, contrasting their compile-time, run-time, and macro-based approaches.
Implementing Concurrent Control with ORM - A Deep Dive into Pessimistic and Optimistic Locking
Exploring how ORMs facilitate pessimistic (SELECT FOR UPDATE) and optimistic (versioning) locking mechanisms to ensure data integrity and manage concurrency in database applications.
Tailoring Front-End Directory Structures to Project Size and Team Practices
This article explores how to choose the most effective front-end directory structure by considering project scale and team habits, discussing common approaches and providing practical guidance for different scenarios.
Sharing Types and Validations with Zod Across a Monorepo
This article explores how to leverage Zod within a monorepo setup to share types and validations seamlessly between a Next.js frontend and a Fastify backend.
Build a Great Nest.js Blog: Filter by Tag
This tutorial explains how to add a "filter posts by tag" feature to a NestJS blog. It covers updating backend services, creating a new controller, and building a frontend view.
Offline Schema Management: Leveraging sqlx-cli and diesel-cli for Robust Rust Applications
This article explores how Rust developers can effectively manage database migrations and schemas using sqlx-cli and diesel-cli, focusing on their offline capabilities for enhanced development workflows.
Optimizing Database Performance with Redis: Cache Key Design and Invalidation Strategies
This article delves into the critical aspects of using Redis as a query result cache, focusing on intelligent cache key design and robust invalidation strategies to enhance application performance and data consistency.
State Management in Modern Frontend Applications
A deep dive into Redux Toolkit, Zustand, and Jotai, comparing their paradigms, implementations, and ideal use cases for effective state management in React.
Fortifying Sessions Understanding HttpOnly, Secure, and SameSite for Robust Cookie Management
Explore the essential cookie attributes HttpOnly, Secure, and SameSite in JavaScript, learning how to implement them to enhance application security and protect user sessions from common web vulnerabilities.
Enhancing Rust Web Security with Essential HTTP Headers
This article explores how to integrate Content Security Policy (CSP), HTTP Strict Transport Security (HSTS), and X-Frame-Options into Rust web applications to bolster security, explaining their importance, implementation, and practical application.
Build a Great Nest.js Blog: Tags for Post
This tutorial explains how to add a tagging system to a NestJS blog, covering data modeling, backend service logic with TypeORM, and frontend integration using EJS templates for creating/displaying tags.
Fine-Tuning Connection Pools for Peak Database Performance
This article delves into optimizing PgBouncer and application-level connection pools, explaining key concepts, configuration strategies, and practical examples to achieve superior database performance and resource utilization.
Boost Performance and Offline Capability with Service Worker Caching
Explore how Service Workers intercept network requests to cache resources, significantly improving website loading times for repeat visits and enabling robust offline experiences.
Why Simple Node.js Caching Falls Short Compared to Redis
This article explores implementing a basic in-memory cache in Node.js and explains why, for real-world applications, a dedicated solution like Redis inevitably becomes the superior choice.
Build a Great Nest.js Blog: Visitor Analytics
This tutorial explains how to build a visitor tracking system for a Nest.js blog. It covers database setup, creating a service, and displaying post view counts to identify popular articles.