Tech Articles

cover of post: Efficient Go Concurrency Using select

Efficient Go Concurrency Using select

Aug 03, 2025

Understand Go's select to coordinate goroutines and channels effectively.

By Min-jun Kim#Engineering
cover of post: Unlock Code Reusability with Custom Derive Macros

Unlock Code Reusability with Custom Derive Macros

Aug 03, 2025

This article delves into the power of custom derive macros in Rust, explaining their core concepts, implementation, and practical application through a step-by-step example to simplify repetitive code and enhance developer productivity.

By Grace Collins#Engineering
cover of post: any vs interface{} in Go: What’s the Real Difference?

any vs interface{} in Go: What’s the Real Difference?

Aug 03, 2025

In a recent team discussion, someone claimed "any and interface{} in Go are identical." Technically, they're right—Go's official definition makes any an alias for interface{}

By Ethan Miller#golang
cover of post: Building Robust and Secure APIs Rapidly with Django REST Framework

Building Robust and Secure APIs Rapidly with Django REST Framework

Aug 03, 2025

Explore how Django REST Framework empowers developers to quickly construct powerful and secure APIs, detailing its core concepts, practical implementation, and key advantages.

By Grace Collins#Engineering
cover of post: Real-time Communication with WebSockets in FastAPI and Django Channels

Real-time Communication with WebSockets in FastAPI and Django Channels

Aug 03, 2025

This article delves into implementing WebSocket connections in Python using FastAPI and Django Channels, explaining core concepts, practical implementation with code examples, and use cases for building real-time applications.

By Takashi Yamamoto#Engineering
cover of post: Advanced Go Generics for Type-Safe Data Structures and Algorithms

Advanced Go Generics for Type-Safe Data Structures and Algorithms

Aug 03, 2025

Exploring Go 1.18+ generics to build robust, type-safe data structures and algorithms, moving beyond basic usage to unlock powerful abstractions.

By Lukas Schneider#Engineering
cover of post: Empowering Django Admin Personalizing and Extending Its Functionality

Empowering Django Admin Personalizing and Extending Its Functionality

Aug 02, 2025

This article delves into the customization and extension of Django Admin through ModelAdmin, Actions, and Filters, providing practical examples and explanations for each.

By Takashi Yamamoto#Engineering
cover of post: Deploying Express/Fastify Apps to AWS Lambda with Serverless Framework

Deploying Express/Fastify Apps to AWS Lambda with Serverless Framework

Aug 02, 2025

Discover how to efficiently deploy your existing Express or Fastify applications to AWS Lambda using the Serverless Framework, leveraging serverless benefits without rewriting your code.

By Min-jun Kim#Engineering
cover of post: The Elegant Simplicity of Go Interfaces for Decoupling and Composition

The Elegant Simplicity of Go Interfaces for Decoupling and Composition

Aug 02, 2025

Exploring how Go's interfaces, particularly the empty interface, embody a powerful design philosophy for building flexible and maintainable software through effective decoupling and powerful composition.

By Daniel Hayes#Engineering
cover of post: FastAPI and Pydantic Defining Data for Seamless Validation

FastAPI and Pydantic Defining Data for Seamless Validation

Aug 02, 2025

Exploring how FastAPI, powered by Pydantic, enables developers to define data models that automatically act as documentation and streamline data validation, eliminating traditional boilerplate.

By Takashi Yamamoto#Engineering
cover of post: Streamlining API Documentation with Pydantic and FastAPI

Streamlining API Documentation with Pydantic and FastAPI

Aug 02, 2025

Discover how Pydantic and FastAPI automatically generate interactive OpenAPI and ReDoc documentation, enhancing API development and collaboration.

By Min-jun Kim#Engineering
cover of post: Building Robust Go Applications with Hexagonal Architecture

Building Robust Go Applications with Hexagonal Architecture

Aug 02, 2025

Explore how Hexagonal Architecture in Go fosters clear business boundaries, testability, and adaptability by decoupling core logic from external concerns.

By Min-jun Kim#Engineering
cover of post: Empowering Flask Development with Custom CLI Commands

Empowering Flask Development with Custom CLI Commands

Aug 01, 2025

Learn how to create and integrate custom command-line interface (CLI) commands into your Flask applications for enhanced developer productivity and streamlined operations.

By Min-jun Kim#Engineering
cover of post: Event-Driven Microservices with Node.js EventEmitter and Message Queues

Event-Driven Microservices with Node.js EventEmitter and Message Queues

Aug 01, 2025

Explore how Node.js EventEmitter and message queues can be combined to build robust, scalable event-driven microservices, improving decoupling and responsiveness in distributed systems.

By Takashi Yamamoto#Engineering
cover of post: Building a Scalable Key-Value Store with Go

Building a Scalable Key-Value Store with Go

Aug 01, 2025

This article delves into the design and implementation of a simple distributed key-value store using Go, exploring core concepts, practical code examples, and its real-world applicability.

By James Reed#Engineering
cover of post: From Flask to FastAPI - Supercharging Your Backend for Modern Demands

From Flask to FastAPI - Supercharging Your Backend for Modern Demands

Aug 01, 2025

Explore the journey of migrating a Flask application to FastAPI, delving into performance gains, modern development practices, and practical code examples that demonstrate the benefits of this transition.

By Min-jun Kim#Engineering
cover of post: Database Schema Evolution with Alembic and Django Migrations

Database Schema Evolution with Alembic and Django Migrations

Aug 01, 2025

A deep dive into managing database schema changes using Alembic for SQLAlchemy and Django Migrations, comparing their approaches and practical applications.

By Lukas Schneider#Engineering
cover of post: Building a Basic TCP Protocol Parser in Go from Scratch

Building a Basic TCP Protocol Parser in Go from Scratch

Aug 01, 2025

This article delves into the process of constructing a rudimentary TCP protocol parser using Go, explaining the underlying principles, core concepts, and providing practical code examples.

By Min-jun Kim#Engineering
cover of post: Fortifying FastAPI APIs with Dependable OAuth2 Authentication

Fortifying FastAPI APIs with Dependable OAuth2 Authentication

Jul 31, 2025

Exploring how to secure FastAPI applications using the robust combination of FastAPI Depends and OAuth2PasswordBearer, providing practical examples and explanations.

By Emily Parker#Engineering
cover of post: Building Robust TypeScript Backends with SOLID Principles and Design Patterns

Building Robust TypeScript Backends with SOLID Principles and Design Patterns

Jul 31, 2025

This article explores the practical application of SOLID principles and common design patterns in TypeScript backend development, emphasizing how they lead to maintainable, scalable, and resilient systems.

By Daniel Hayes#Engineering
cover of post: Deep Dive into Go Modules Dependency Management

Deep Dive into Go Modules Dependency Management

Jul 31, 2025

Explore the foundations of Go Modules, understanding go.mod and go.sum for robust dependency management, and extending their power to integrate with private repositories.

By Wenhao Wang#Engineering
cover of post: Gin Framework Performance Tuning - Best Practices for Routing, Rendering, and Binding

Gin Framework Performance Tuning - Best Practices for Routing, Rendering, and Binding

Jul 31, 2025

This article delves into the best practices for optimizing performance in the Gin web framework, focusing specifically on routing efficiency, rendering speed, and efficient data binding to build high-performance Go applications.

By Lukas Schneider#Engineering
cover of post: Understanding Rendering Strategies in Modern Web Frameworks

Understanding Rendering Strategies in Modern Web Frameworks

Jul 31, 2025

Explore CSR, SSR, SSG, and ISR in Next.js and Nuxt.js, discerning their mechanisms, practical implementations, and optimal selection for diverse web applications.

By Lukas Schneider#Engineering
cover of post: Streamlining Data Integrity in Gin Web Services

Streamlining Data Integrity in Gin Web Services

Jul 30, 2025

This article delves into the intricacies of data binding and custom validation within the Gin web framework, providing practical examples and best practices for building robust and secure API endpoints.

By Olivia Novak#Engineering
cover of post: Seamless Code Sharing in Node.js Microservices with Module Federation

Seamless Code Sharing in Node.js Microservices with Module Federation

Jul 30, 2025

Explore how Module Federation enables efficient and scalable code sharing across Node.js microservices, enhancing maintainability and speeding up development.

By Daniel Hayes#Engineering
cover of post: Streamlining Go Application Deployment with Cross-Compilation and Docker

Streamlining Go Application Deployment with Cross-Compilation and Docker

Jul 30, 2025

This article explores the powerful combination of Go's cross-compilation capabilities and Docker for building and deploying applications efficiently across diverse environments.

By Wenhao Wang#Engineering
cover of post: Real-time Web with Django and Flask - Channels or Socket.IO

Real-time Web with Django and Flask - Channels or Socket.IO

Jul 30, 2025

Choosing the right WebSocket solution for your Python web application, comparing Django Channels and Socket.IO for Flask, with practical examples.

By Emily Parker#Engineering
cover of post: Understanding React Hooks, Vue Composition API, and Svelte 3 Reactive Paradigms

Understanding React Hooks, Vue Composition API, and Svelte 3 Reactive Paradigms

Jul 30, 2025

This article delves into the mental models of reactivity in React Hooks, Vue Composition API, and Svelte 3, comparing their approaches to state management and side effects with code examples.

By Emily Parker#Engineering
cover of post: Decoupling Communication in Django with Signals

Decoupling Communication in Django with Signals

Jul 29, 2025

This article delves into Django's Signals, explaining their core concepts, implementation, and practical applications for achieving decoupled communication between different parts of your Django applications.

By Olivia Novak#Engineering
cover of post: Unmasking Memory Leaks in Node.js with V8 Heap Snapshots

Unmasking Memory Leaks in Node.js with V8 Heap Snapshots

Jul 29, 2025

Dive deep into diagnosing and resolving memory leaks in Node.js applications by leveraging V8's powerful Heap Snapshots. This guide covers core concepts, practical techniques, and real-world examples to keep your applications running efficiently.

By James Reed#Engineering
cover of post: Understanding Go's sync Primitives for Concurrent Programming

Understanding Go's sync Primitives for Concurrent Programming

Jul 29, 2025

This article delves into the core synchronization primitives provided by Go's `sync` package – Mutex, RWMutex, WaitGroup, and Cond – explaining their underlying principles, practical implementations, and appropriate use cases for robust concurrent applications.

By Ethan Miller#Engineering
cover of post: Building Robust APIs with Go Gin and GORM

Building Robust APIs with Go Gin and GORM

Jul 29, 2025

Explore the potent combination of Go's Gin framework and GORM ORM for crafting efficient and scalable CRUD APIs. This article delves into the "why" and "how," demonstrating practical applications with code examples.

By Emily Parker#Engineering
cover of post: Navigating Data in Modern Frontend State Management vs. Server Caching

Navigating Data in Modern Frontend State Management vs. Server Caching

Jul 29, 2025

A deep dive into Zustand/Pinia for global state and TanStack Query for server caching, exploring their principles, use cases, and how they optimize frontend data handling.

By Olivia Novak#Engineering
cover of post: Asynchronous Database Operations in FastAPI with SQLModel and Tortoise ORM

Asynchronous Database Operations in FastAPI with SQLModel and Tortoise ORM

Jul 28, 2025

Exploring efficient asynchronous database interactions within FastAPI applications using SQLModel for an ORM approach and Tortoise ORM for a more traditional asynchronous ORM experience. This article delves into their principles, implementations, and practical use cases.

By Ethan Miller#Engineering
cover of post: Fortifying Node.js APIs with Rate Limiting and Circuit Breakers

Fortifying Node.js APIs with Rate Limiting and Circuit Breakers

Jul 28, 2025

This article delves into the critical role of rate limiting and circuit breakers in building robust and resilient Node.js APIs, explaining their principles, implementation with code examples, and practical applications.

By Wenhao Wang#Engineering
cover of post: Unlock Productivity with Go Generate: Automating Code Generation

Unlock Productivity with Go Generate: Automating Code Generation

Jul 28, 2025

Explore how Go's `go generate` command can revolutionize your development workflow by automating repetitive code generation tasks, improving efficiency and reducing errors.

By Olivia Novak#Engineering
cover of post: NestJS in 2025: Still Worth It for Backend Developers?

NestJS in 2025: Still Worth It for Backend Developers?

Jul 28, 2025

In 2025, amid the ever-proliferating landscape of JavaScript backend frameworks, NestJS remains the unrivaled leader in enterprise-level application development. Since its initial release in 2017, this Node.js-based framework has not only withstood the pressure from predecessors like Express and Koa but also fended off challenges from rising stars such as Fastify and Adonis. Instead, it has amassed over 60k stars on GitHub, securing a spot among the world's top 5 backend frameworks. What enables NestJS to break the "three-year cycle" curse of frontend frameworks? What irreplaceable reasons make it a top choice in 2025?

By Takashi Yamamoto#javascript
cover of post: Data Fetching Strategies in Modern Frontend Applications

Data Fetching Strategies in Modern Frontend Applications

Jul 28, 2025

Exploring fetch-on-render, fetch-then-render, and render-as-you-fetch patterns for optimizing data delivery in contemporary web development.

By Ethan Miller#Engineering
cover of post: Streamlining Configuration in Go Gin Applications with Viper

Streamlining Configuration in Go Gin Applications with Viper

Jul 27, 2025

Learn how to implement robust and flexible configuration management in your Go Gin applications using the Viper library, enhancing maintainability and deployment versatility.

By Wenhao Wang#Engineering
cover of post: Evolving Web Session Management Strategies

Evolving Web Session Management Strategies

Jul 27, 2025

A deep dive into modern session management techniques for JavaScript-based web applications, comparing JWT, PASETO, and database-backed sessions.

By Ethan Miller#Engineering
cover of post: Infinite Uses of Go's Empty Struct

Infinite Uses of Go's Empty Struct

Jul 27, 2025

Explore Go's zero-size struct type: definition, behavior, and practical uses in sets, channels, and interfaces.

By Grace Collins#Engineering
cover of post: Go Dependency Injection Approaches - Wire vs. fx, and Manual Best Practices

Go Dependency Injection Approaches - Wire vs. fx, and Manual Best Practices

Jul 27, 2025

A comprehensive comparison of dependency injection solutions in Go, including Google Wire, Uber Fx, and plain manual injection, highlighting their trade-offs and practical applications.

By Emily Parker#Engineering
cover of post: Bridging Client and Server Routing Next.js App Router Versus React Router

Bridging Client and Server Routing Next.js App Router Versus React Router

Jul 27, 2025

Exploring the paradigm shift in routing with Next.js App Router and the traditional client-side approach of React Router, and how they define modern web application architecture.

By Wenhao Wang#Engineering
cover of post: Distributed Task Processing with Django, Celery, and Flower

Distributed Task Processing with Django, Celery, and Flower

Jul 26, 2025

Explore how Django, Celery, and Flower can be leveraged to build, execute, and monitor robust distributed background tasks, enhancing application scalability and responsiveness.

By James Reed#Engineering
cover of post: Unpacking the Mechanism of React Server Components and Their Influence on Node.js Backends

Unpacking the Mechanism of React Server Components and Their Influence on Node.js Backends

Jul 26, 2025

This article delves into the core principles of React Server Components (RSC), explaining their architectural underpinnings, practical implementation, and significant implications for Node.js backend development, illustrated with code examples.

By Olivia Novak#Engineering
cover of post: Building High-Performance Microservices with Go and gRPC

Building High-Performance Microservices with Go and gRPC

Jul 26, 2025

Explore the fundamentals of gRPC in Go, from core concepts to practical implementation, to build robust and efficient microservice communication.

By Lukas Schneider#Engineering
cover of post: Navigating Complex Forms in Frontend Development

Navigating Complex Forms in Frontend Development

Jul 26, 2025

A deep dive into Formik, React Hook Form, and Vuelidate for managing form state and validation, highlighting their strengths and use cases.

By James Reed#Engineering
cover of post: Unraveling Middleware Execution in Gin and FastAPI

Unraveling Middleware Execution in Gin and FastAPI

Jul 25, 2025

This article delves into the intricate order of middleware execution and the request/response lifecycle within Gin and FastAPI, providing a foundational understanding for building robust and scalable web applications.

By Daniel Hayes#Engineering