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GoQuest90 is my 90-day challenge to master Go — from variables to Goroutines, structs to servers, and basic syntax to production-ready applications.
Firstly, what are environment variables and why do we use them? Environment variables are similar to the variables we use in our code — they store data that we can access later — but the main difference is they live outside your code. They are part o...
Command Line Arguments in Go In Go, we can pass arguments to a program while running it from the terminal. These are called command-line arguments, and they can be accessed inside the main() function. There are so many packes in go (in built and thir...
String Formatting in Go Formatting strings is a fundamental concept in Go programming. The fmt package provides several functions to format, print, and return strings in a variety of ways. It is commonly used for debugging, logging, generating dynami...
In Go, there is a package called time. It provides all the essential functionalities to work with dates, times, durations, and time zones. It can also hold information about the timezone and supports time-based operations like comparison, addition, a...
Go (Golang) organizes code through packages and modules, which help developers build clean, modular, and maintainable programs. Understanding these concepts is crucial for structuring your Go projects effectively. Packages in Go A package in Go is s...
Error Handling in Go — defer, panic, and recover In Go, we use defer, panic, and recover statements to handle errors effectively. 🔹 Overview Defer: This statement delays the execution of a function until the surrounding function completes. Panic...