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OpenDev

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I am golang developer, with over 2 years experience. My stack:

  • golang build application only me, microservice, grpc, gin
  • redis caching, ratelimit, blocking,...
  • k8s, i have build app cicd auto de

Cloudwatch Insights Basic - 1

Jan 1, 20242 min read

In this article, I am introduction query and search cloudwatch insights basic. APIGW statistical according api key id fields @timestamp, @message |...

Golang Producer and Consumer with Kafka Simple

Jun 11, 20232 min read

install package: go get https://github.com/segmentio/kafka-go Create Topic In Kafka: create topic name logging topic logging has 1...

[Golang] Test Performance - 2

Feb 19, 20231 min read

Comparing the Check If-Else String package main import ( "strings" "testing" ) func CheckIfElseEmpty(s string) string { if s ==...

[Golang] Test Performance Function Standard - 1

Dec 15, 20222 min read

Comparing performance return error create file return.go func newErr() error { return errors.new("this is error") } func fmtErr() error { ...

[Golang] Use Redis implement attempt access in period

Dec 10, 20221 min read

Code example: connect redis: func InitRedis() *redis.Client { rdb := redis.NewClient(&redis.Options{ Addr: "localhost:6379", ...

[Golang] Use Redis implement attempt access in period

[Golang] Multiple Type In Struct

Nov 20, 20221 min read

Hello, Currently I am implement a struct with 2 type String and Number. Normally, there will be this error: err type String json: cannot unmarshal...