Advanced Go Testing Strategies and Benchmarking
Master comprehensive testing approaches in Go including unit testing.
#In the world of Go development, writing code is only half the battle. The other …
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106 articles about go development, tools, and best practices
gRPC Microservices with Go
Build high-performance microservices using gRPC and Go with advanced patterns for service communication.
Advanced gRPC Service Design
Before diving …
Read Article →Golang vs Python: The Ultimate Battle in DevOps
In the world of DevOps, two programming languages are often pitted against each other: Golang and Python. Both languages have their own strengths and …
Read Article →Go Sync Package Mastery: Synchronization Primitives
Master Go’s synchronization primitives including mutexes.
#Go’s sync package contains the building blocks for safe concurrent programming. …
Read Article →How to Create a Password Generator in Golang
Introduction
In today’s digital age, password security is more important than ever before. Hackers can easily guess weak passwords, leading to …
Read Article →How to Convert Time to String in Golang
If you need to convert Time to a String in Go, then you can do one of the following:
Option 1 – Using time.Now
package main
import ( …How to Perform a Deep Copy in Golang
To perform a Deep Copy in Go, you can use a struct type as follows:
Deep Copying using a struct in Go
package main
import (
"fmt"
)
type …How to Return Lambda Functions in Golang
Go doesn’t typically have Lambda Expressions, but synonymous to Lambdas, or Closures if Anonymous Functions for Go.
How to return a value from …
Read Article →How to Create an Empty Slice in Golang
If you would like to create an empty slice in Go, then you can do the following:
Option 1 – Initialize an Empty Slice in Go
package main
import …[Solved] dial tcp: lookup proxy.golang.org: i/o timeout
If you get a timeout when trying to install go dependencies, the error may look something like this:
$ go get github.com/aws/aws-sdk-go/aws
go: …How to Join Two Strings Together in Golang
If you need to join two (2) strings together in Golang, you can do the following, using the + concatenation operator:
package main
import ( …How to Execute Linux Commands in Golang
If you want to execute Linux commands in Golang, you can use exec.Command from the os/exec package:
cmd := exec.Command("echo", "hello …How to Check for Prime Numbers using Golang
If you need to check for Prime Numbers in Golang, then you can use the following method:
const n = 1212121
if big.NewInt(n).ProbablyPrime(0) { …How to Raise a Number to a Power in Golang
If you need to raise a number to a power in Golang, then you can use the math.Pow function:
package main
import (
"math"
)
func …How to Calculate the Sum of the Numbers in the Nth row of a Triangle in Golang
The challenge
Given the triangle of consecutive odd numbers:
1
3 5
7 9 11
13 15 17 19
21 23 …How to SHA256 a String in Golang
If you need to SHA256 a String in Go, then you can use the crypto/sha256 package.
SHA256 a String in Go
package main
import ( …How to Base64 Encode/Decode in Golang
Go ships with an encoding/base64 package that allows for encode and decoding of Base64 strings.
Import the base64 package and then start using it! …
Read Article →How to perform Array Element Parity in Golang
The challenge
You will be given an array of integers whose elements have both a negative and a positive value, except for one integer that is either …
Read Article →Irreducible Sum of Rationals in Golang
The challenge
You will have a list of rationals in the form:
lst = [ [numer_1, denom_1] , ... , [numer_n, denom_n] ]
where all numbers are positive …
Read Article →Calculating Cartesian Neighbors Distance in Golang
The challenge
We have been searching for all the neighboring points in a Cartesian coordinate system. As we know each point in a coordinate system has …
Read Article →How to Calculate Dominant Primes in Golang
The challenge
The prime number sequence starts with: 2,3,5,7,11,13,17,19.... Notice that 2 is in position one.
3 occupies position two, which is a …
How to Solve Simple Square Numbers in Golang
The challenge
In this challenge, you will be given a number n (n > 0) and your task will be to return the smallest square number N (N > 0) such …
How to perform Function Iteration in Golang
The challenge
The purpose of this challenge is to write a higher-order function returning a new function that iterates on a specified function a given …
Read Article →How to Find the Sum of Prime-Indexed Elements in Go
The challenge
You will be given an integer array and your task is to return the sum of elements occupying prime-numbered indices.
The first element of …
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