Tech Articles

cover of post: Diving Deep into MVCC in PostgreSQL

Diving Deep into MVCC in PostgreSQL

Sep 21, 2025

An in-depth exploration of how PostgreSQL achieves concurrency control using Multi-Version Concurrency Control (MVCC), detailing its core concepts, implementation, and practical implications.

By Grace Collins#Engineering
cover of post: Rate Limiting in Backend Frameworks - Token Bucket vs. Sliding Window

Rate Limiting in Backend Frameworks - Token Bucket vs. Sliding Window

Sep 21, 2025

A deep dive into two prevalent rate limiting algorithms, Token Bucket and Sliding Window, discussing their principles, implementations, and real-world applications in backend systems.

By Olivia Novak#Engineering
cover of post: VitePress Guide: From Installation to Deployment

VitePress Guide: From Installation to Deployment

Sep 21, 2025

This guide introduces VitePress, a modern static site generator for Vue 3. It covers how to quickly set up, add content, customize, and deploy a fast blog using Markdown.

By Min-jun Kim#Engineering
cover of post: Securing Your WebSocket Connections with User Authentication in Django Channels and FastAPI

Securing Your WebSocket Connections with User Authentication in Django Channels and FastAPI

Sep 21, 2025

This article explores how to add user authentication to WebSocket connections using Django Channels and FastAPI, enhancing security and controlling access to real-time features.

By Ethan Miller#Engineering
cover of post: Understanding Python Web Servers - WSGI, ASGI, Gunicorn, and Uvicorn Explained

Understanding Python Web Servers - WSGI, ASGI, Gunicorn, and Uvicorn Explained

Sep 21, 2025

This article delves into WSGI and ASGI, the fundamental interfaces for Python web applications, and explains why server gateways like Gunicorn and Uvicorn are essential for robust production deployments.

By James Reed#Engineering
cover of post: Building a Frontend-Optimized BFF for Microservices with JavaScript

Building a Frontend-Optimized BFF for Microservices with JavaScript

Sep 21, 2025

Explore how to design and implement a Backend for Frontend (BFF) layer using JavaScript to enhance performance, simplify frontend development, and streamline interactions with microservice architectures.

By Olivia Novak#Engineering
cover of post: Streamlining Go App Configuration with Viper and Struct Tags

Streamlining Go App Configuration with Viper and Struct Tags

Sep 21, 2025

This article delves into managing multi-environment configurations for Go web applications using Viper and struct tags, offering a robust and maintainable solution.

By Grace Collins#Engineering
cover of post: Advanced Go Templates Functools, Security, and Context-Awareness

Advanced Go Templates Functools, Security, and Context-Awareness

Sep 21, 2025

Delve into advanced techniques for Go's html/template package, covering custom functions, robust security features, and context-aware rendering for richer, safer web applications.

By Lukas Schneider#Engineering
cover of post: Unpacking Node.js's Built-in Fetch and its Undici Foundation

Unpacking Node.js's Built-in Fetch and its Undici Foundation

Sep 21, 2025

This article delves into the inner workings of Node.js 18+'s native fetch API, exploring its architecture, advantages, and deep integration with the high-performance undici HTTP/1.1 client.

By Ethan Miller#Engineering
cover of post: Database Sharding Strategies for Web Applications Tailored for Scalability

Database Sharding Strategies for Web Applications Tailored for Scalability

Sep 20, 2025

Exploring vertical and horizontal sharding as fundamental strategies to scale databases for web applications, detailing their principles, implementation, and practical use cases.

By Daniel Hayes#Engineering
cover of post: Why Your Next Project Should Embrace the Modular Monolith

Why Your Next Project Should Embrace the Modular Monolith

Sep 20, 2025

In the modern era of backend development, microservices have become the default choice for many. However, this article argues that the modular monolith, a well-structured and disciplined monolithic architecture, offers a more practical and efficient starting point for most new projects. We'll explore its benefits, dispel common misconceptions, and illustrate how to implement it effectively.

By James Reed#Engineering
cover of post: Scheduling Tasks in Python APScheduler vs Celery Beat

Scheduling Tasks in Python APScheduler vs Celery Beat

Sep 20, 2025

A deep dive into two popular Python scheduling libraries, APScheduler and Celery Beat, exploring their features, use cases, and how to implement them for timed and periodic tasks.

By Olivia Novak#Engineering
cover of post: Understanding Flask's Contexts - How Your App Knows What's Happening

Understanding Flask's Contexts - How Your App Knows What's Happening

Sep 20, 2025

Delve into Flask's application and request contexts, unraveling their mechanics and why they are essential for managing global state in web applications.

By Grace Collins#Engineering
cover of post: Scaling WebSocket Services with Redis Pub/Sub in Node.js

Scaling WebSocket Services with Redis Pub/Sub in Node.js

Sep 20, 2025

This article explores how to leverage Redis Pub/Sub in Node.js to enable multi-instance deployment for WebSocket services, addressing single-point-of-failure and scalability challenges.

By Ethan Miller#Engineering
cover of post: Advanced GORM Techniques for Efficient Data Handling

Advanced GORM Techniques for Efficient Data Handling

Sep 20, 2025

Explore advanced GORM features like association queries, hooks, and performance tuning to build robust and scalable Go applications.

By Takashi Yamamoto#Engineering
cover of post: Mastering Multi-Database Strategies in Django Applications

Mastering Multi-Database Strategies in Django Applications

Sep 20, 2025

Enhance Django application performance and scalability by implementing read-replica and sharding database configurations.

By Min-jun Kim#Engineering
cover of post: Empowering Asynchronous Operations with Cancellable Fetch in JavaScript

Empowering Asynchronous Operations with Cancellable Fetch in JavaScript

Sep 20, 2025

Exploring how to implement cancellable asynchronous fetch operations consistently across Node.js and browser environments, leveraging AbortController for improved resource management and user experience.

By Emily Parker#Engineering
cover of post: 10 Minutes from First Line of Code to Live Deployment: A Super Fast FastAPI Blog Course

10 Minutes from First Line of Code to Live Deployment: A Super Fast FastAPI Blog Course

Sep 20, 2025

This tutorial guides you through building and deploying a full-stack blog with FastAPI, SQLModel, and PostgreSQL in under 10 minutes, covering everything from project setup to a live website.

By Wenhao Wang#Engineering
cover of post: Supercharging Query Performance with Specialized Indexing Strategies

Supercharging Query Performance with Specialized Indexing Strategies

Sep 19, 2025

Explore how covering and partial indexes can dramatically optimize database query performance, reduce I/O, and improve efficiency for targeted data retrieval.

By James Reed#Engineering
cover of post: GraphQL Subscriptions A Deep Dive into WebSocket and SSE Transport Layers

GraphQL Subscriptions A Deep Dive into WebSocket and SSE Transport Layers

Sep 19, 2025

Exploring the fundamental differences, implementation details, and use cases of WebSockets and Server-Sent Events (SSE) as transport layers for GraphQL Subscriptions, and how to choose the right one for your real-time applications.

By Daniel Hayes#Engineering
cover of post: Implementing Diverse Pagination Strategies in DRF and FastAPI

Implementing Diverse Pagination Strategies in DRF and FastAPI

Sep 19, 2025

A deep dive into Limit/Offset and Cursor-based pagination techniques, comparing their strengths and weaknesses within Python's popular web frameworks, Django Rest Framework and FastAPI.

By Emily Parker#Engineering
cover of post: Supercharging Django Performance Caching from Properties to Redis

Supercharging Django Performance Caching from Properties to Redis

Sep 19, 2025

Explore Django's caching mechanisms, from `cached_property` for optimized attribute access to template caching and leveraging Redis for robust, scalable application performance.

By Takashi Yamamoto#Engineering
cover of post: Dependency Injection Beyond NestJS - A Deep Dive into tsyringe and InversifyJS

Dependency Injection Beyond NestJS - A Deep Dive into tsyringe and InversifyJS

Sep 19, 2025

Exploring tsyringe and InversifyJS for implementing robust dependency injection in TypeScript projects outside the NestJS ecosystem, including practical examples and core concepts.

By Wenhao Wang#Engineering
cover of post: Secure Your APIs with JWT Authentication in Gin Middleware

Secure Your APIs with JWT Authentication in Gin Middleware

Sep 19, 2025

This article explores the implementation of JWT token issuance and verification within Gin middleware, providing a robust solution for API security in Go applications.

By Min-jun Kim#Engineering
cover of post: Bridging the Browser and gRPC with Gin and gRPC-Web

Bridging the Browser and gRPC with Gin and gRPC-Web

Sep 19, 2025

This article explores how to enable direct browser interaction with gRPC services using the power of Gin and gRPC-Web, detailing the setup, implementation, and benefits.

By Takashi Yamamoto#Engineering
cover of post: Type-Safe Object Structures with `satisfies` in Full Stack Development

Type-Safe Object Structures with `satisfies` in Full Stack Development

Sep 19, 2025

Explore how TypeScript's `satisfies` operator enhances type safety in full-stack applications by validating object structures while preserving type inference, offering practical examples and use cases.

By Lukas Schneider#Engineering
cover of post: Decoupling Business Logic with Domain Event Dispatch and Handling

Decoupling Business Logic with Domain Event Dispatch and Handling

Sep 18, 2025

Exploring how domain events facilitate loose coupling in backend systems, enhancing maintainability and scalability through practical examples.

By James Reed#Engineering
cover of post: SameSite Securing Modern Web Authentication Backends

SameSite Securing Modern Web Authentication Backends

Sep 18, 2025

Explore how the SameSite cookie attribute, with its Lax, Strict, and None modes, has become a cornerstone for enhancing web authentication security, particularly in backend frameworks, by mitigating CSRF attacks and safeguarding user sessions.

By Takashi Yamamoto#Engineering
cover of post: Deep Dive into Python Descriptors Empowering Django ORM and Beyond

Deep Dive into Python Descriptors Empowering Django ORM and Beyond

Sep 18, 2025

This article explores Python descriptors, their mechanics, and demonstrates how they are fundamental to the elegant and powerful design of frameworks like Django ORM and other sophisticated libraries, enabling declarative attribute access and complex behavior encapsulation.

By Emily Parker#Engineering
cover of post: How Composition Over Inheritance Reshaped Component Development

How Composition Over Inheritance Reshaped Component Development

Sep 18, 2025

Explore the paradigm shift brought by React Hooks and Vue Composition API, demonstrating how they leverage composition to create more reusable, readable, and maintainable frontend components.

By Min-jun Kim#Engineering
cover of post: Empowering Flask and FastAPI with Dependency Injector

Empowering Flask and FastAPI with Dependency Injector

Sep 18, 2025

This article explores how to integrate Python's dependency-injector library into Flask and FastAPI applications to achieve robust Inversion of Control, enhancing modularity and testability.

By James Reed#Engineering
cover of post: Real-Time Communication with Gorilla WebSocket in Go Applications

Real-Time Communication with Gorilla WebSocket in Go Applications

Sep 18, 2025

Explore how to integrate real-time communication into your Go applications using the powerful and popular gorilla/websocket library, covering its principles, implementation, and practical use cases.

By Ethan Miller#Engineering
cover of post: Streamlining Dependency Management in Flask and Django with Python-Dependency-Injector

Streamlining Dependency Management in Flask and Django with Python-Dependency-Injector

Sep 18, 2025

This article explores how python-dependency-injector revolutionizes dependency management in Flask and Django applications, enhancing maintainability, testability, and modularity through practical examples.

By Grace Collins#Engineering
cover of post: Rust's Practical Edge in Performance, Safety, and Developer Experience

Rust's Practical Edge in Performance, Safety, and Developer Experience

Sep 18, 2025

Delving into how Rust delivers on its core promises of performance, memory safety, and an empowering developer workflow, with practical examples.

By Min-jun Kim#Engineering
cover of post: Building a Resilient Distributed System with Go and Raft Consensus

Building a Resilient Distributed System with Go and Raft Consensus

Sep 17, 2025

Exploring the power of Go and the Raft consensus algorithm to construct a robust and fault-tolerant distributed system, explaining core concepts, implementation details, and practical applications.

By Emily Parker#Engineering
cover of post: Seamlessly Integrating GraphQL and REST in a Single Backend Framework

Seamlessly Integrating GraphQL and REST in a Single Backend Framework

Sep 17, 2025

Explore strategies for effectively offering both GraphQL and REST APIs within the same backend framework, discussing benefits, common patterns, and practical implementation tips.

By Wenhao Wang#Engineering
cover of post: Add Click-Tracking to the Nest.js Short Link Service

Add Click-Tracking to the Nest.js Short Link Service

Sep 17, 2025

This tutorial explains how to add click-tracking and analytics to a NestJS short link service by creating a database entity to log user data during the redirection process.

By Emily Parker#Engineering
cover of post: Beyond Layered Architectures Crafting Scalable APIs with Vertical Slices in FastAPI

Beyond Layered Architectures Crafting Scalable APIs with Vertical Slices in FastAPI

Sep 17, 2025

This article explores the rising trend of Vertical Slice Architecture as an alternative to traditional layered designs in backend development, specifically within the FastAPI ecosystem. It delves into the principles, practical implementation with code examples, and benefits of adopting vertical slices for building more focused, maintainable, and scalable API services.

By Min-jun Kim#Engineering
cover of post: Streamlining Resource Management with Python Context Managers

Streamlining Resource Management with Python Context Managers

Sep 17, 2025

Exploring how Python's `with` statement and `contextlib` module provide elegant and robust solutions for managing database connections and file handles, ensuring proper resource allocation and release.

By Lukas Schneider#Engineering
cover of post: Practical Strategies for Decomposing Large Components in React and Vue

Practical Strategies for Decomposing Large Components in React and Vue

Sep 17, 2025

This article delves into effective strategies for breaking down monolithic React and Vue components, focusing on the practical application of Custom Hooks, Composables, and child components to improve code maintainability, reusability, and readability.

By Lukas Schneider#Engineering
cover of post: Type-Driven Development in Python with Pydantic and MyPy

Type-Driven Development in Python with Pydantic and MyPy

Sep 17, 2025

Explore how to leverage Pydantic and MyPy to implement a robust type-driven development paradigm in Python backend applications, improving code quality, maintainability, and reliability.

By Daniel Hayes#Engineering
cover of post: Building Lean Go Web Apps with Docker and Multi-Stage Builds

Building Lean Go Web Apps with Docker and Multi-Stage Builds

Sep 17, 2025

This article delves into optimizing Go web application deployments by leveraging Docker and multi-stage builds, focusing on producing minimal, secure, and efficient container images directly from source code.

By Wenhao Wang#Engineering
cover of post: Building Real-time Applications with Django Channels Beyond Simple WebSockets

Building Real-time Applications with Django Channels Beyond Simple WebSockets

Sep 17, 2025

Explore how Django Channels empowers developers to build complex, real-time applications like online game backends, moving beyond basic WebSocket functionalities.

By Daniel Hayes#Engineering
cover of post: Speeding Up Rust Web Development Compilations

Speeding Up Rust Web Development Compilations

Sep 17, 2025

Rust's robust type system and performance come with a compilation cost, especially for web applications. This article explores why Rust web apps compile slowly and provides practical strategies using tools like `cargo-watch` and `sccache` to significantly improve developer iteration times.

By Takashi Yamamoto#Engineering
cover of post: Build a Short Link Service Using Nest.js

Build a Short Link Service Using Nest.js

Sep 16, 2025

This guide provides a step-by-step tutorial on building a complete URL shortener service with Nest.js and PostgreSQL, covering everything from project setup and core logic to final deployment.

By Takashi Yamamoto#Engineering
cover of post: Go and WebAssembly for Browser-Based Applications

Go and WebAssembly for Browser-Based Applications

Sep 16, 2025

Explore the exciting world of running Go code directly in the browser using WebAssembly and TinyGo, unlocking new possibilities for web development.

By Olivia Novak#Engineering
cover of post: Streamlining Business Logic with Transaction Scripts

Streamlining Business Logic with Transaction Scripts

Sep 16, 2025

Exploring the Transaction Script pattern for organizing simple backend business logic, explaining its principles, implementation, and practical applications with code examples for efficient development.

By Ethan Miller#Engineering
cover of post: Unlocking Your gRPC API with Reflection in Development

Unlocking Your gRPC API with Reflection in Development

Sep 16, 2025

Explore the benefits of gRPC reflection in development environments and learn how to dynamically interact with your API using grpcurl for enhanced efficiency and debugging.

By Emily Parker#Engineering