What Is tmpfs in Linux? How tmpfs Works, Use Cases & Best Practices

tmpfs is a temporary in-memory file system used in Linux to store files directly in RAM instead of on disk. It is designed for fast read/write operations, making it an ideal choice for storing runtime data, temporary files, and volatile information that does not need to persist after reboot. In a Linux server environment, understanding … Read more

Next.js vs React.js: Key Differences, Performance Comparison & Best Use Cases

Modern web application development demands high performance, scalability, SEO readiness, and a streamlined developer experience. In this environment, React.js and Next.js have emerged as two of the most popular and influential technologies. While both belong to the same ecosystem, they serve different roles. React is a frontend UI library, whereas Next.js is a full-fledged framework … Read more

Top Open Source Tools to Debug Golang Code

Golang (Go), developed by Google, is known for its simplicity, performance, and concurrency model. However, even the most experienced developers encounter bugs, performance issues, or unexpected behavior during development. Troubleshooting in Go requires efficient tools that can identify the root cause quickly without disrupting the workflow. During my development with Golang programming, I faced a … Read more

How to Create an Empty Array in Golang (With Examples)

Learn how to create an empty array in Golang using different methods. Understand the difference between arrays and slices with practical examples and best practices. In Golang (Go), arrays are one of the most fundamental data structures in any programming language, and Go (or Golang) is no exception. Understanding how to create and manage arrays … Read more

How to Search File by Name in a Linux Server

Learn how to search file by name in a Linux server using find, locate, and grep commands. Step-by-step examples, best practices, and tips for system administrators. When managing a Linux server, it’s common to search for files by their names whether you’re troubleshooting, locating configuration files, or tracking down logs. Fortunately, Linux offers powerful command-line … Read more

How to Setup a Go Web Service as a System-Level Service on Ubuntu (Step-by-Step Guide)

Learn how to set up a Go web service as a system-level service on Ubuntu using systemd. This step-by-step guide helps you automate startup, improve reliability, and ensure smooth server deployment for production. If you’ve built a Go (GoLang) web service and want it to run automatically on server startup, the best approach is to … Read more

How to Add Number of Days to Current Date in Golang

How to Add Number of Days to Current Date in Go

Learn how to add number of days to current date in Go using the time package. Step-by-step example with code snippet and explanation. Perfect for Go developers on Linux, Windows, and macOS. Working with dates and time in Go (Golang) is a common task in software development — especially for handling schedules, deadlines, logs, and … Read more

How to Write a ‘Hello World’ Program in GoLang

How to Create a Go Module for “Hello World” Using Fiber on Ubuntu

If you’re exploring Go (Golang) for building web applications, you’ve probably heard about Fiber one of the fastest web frameworks for Go, inspired by Express.js. In this tutorial, you’ll learn how to create Go module and build a simple “Hello World” web service using Fiber on an Ubuntu system. What Is Fiber? Fiber is a … Read more