GO

In this tutorial, we will walk through how we can connect a Golang application with MongoDB. MongoDB is a document database with the scalability and flexibility that you want with the querying and indexing that

Introduction to Go Fan Out Fan In Go Fan In and Fan Out is a concurrency paradigm where inputs from several sources get converged (multiplexed) into a single stream or inputs from one source are

Introduction to golang viper We typically need to employ multiple settings for development, testing, staging, and production environments when creating and deploying a backend web application. We will learn how to load configurations from files

Linting Go Code In this article, I will demonstrate how to use lint tools in Golang. A linter is a tool that checks code files using a set of rules that describe problems that cause

In this tutorial, we will walk through how to work with yaml file in Golang. If you familiar with Kubernetes, you know that we can create pods using yaml file. Here is an example of

In this article, we shall be discussing how to store values into structs fields using for loop in Golang with practical examples.   Overview In a nutshell, a for loop is one of the code

In this article, we shall be discussing how to return and handle errors effectively using custom and inbuilt Golang functions, with help of practical examples.   Golang return error An error is basically a fault

The built-in math package in Go is made up entirely of math functions and constants that can be used to perform various tasks. Most of the functions work with float64 type here. We need to

Different methods to read multiple lines from STDIN In this article, I will demonstrate multiline input in a Go terminal application. In the previous article, we discussed about how to parse multiple inputs from users

In this tutorial, we will go through some examples of concatenating two or multiple slices in Golang. We will use the append() function, which takes a slice as the first argument and the values to

In this tutorial we will share some examples to remove backslash from strings in Golang.   Use strings.Replace and strings.ReplaceAll function Example-1: Remove one or more backslash from string The idea for removing the backslash

In this article, I will show you how to escape Backslash in Golang. A backslash (\) is used as an escape sequence character in most programming languages, and Golang is no exception. Thus, if a

In this post we'll demonstrate how to add various interactive go prompts to your Go-based CLI apps. We often use CLI tools and programs like bash, awk, sed, and many others for both work and

In this tutorial, we will walk through some examples of generating random boolean in Golang   Example 1: Simple rand.Intn() solution to generate random boolean func (r *Rand) Intn(n int) int: Intn returns, as an

Different Methods in Golang to delete from map We will discuss various techniques to delete an element from a given map in this tutorial. In other languages it is called a dictionary for python, associative array