Top Tweets for #codeWithNaveen
Number of pods (application instances)
It sounds obvious, but if you’re looking for high availability, you need at least 2 #Kubernetes replicas for your app (2 pods). #DevOps #codeWithNaveen
In #Go you can import these packages for setting, loading, and printing the environment variables on your host machine. #GoLang #100DaysOfCode #codeWithNaveen
#Kubernetes Services play a critical role in abstracting the underlying network & ensuring reliable communication between #microservices. They provide a stable endpoint, facilitating the discovery of services within the cluster. #DevOps #codeWithNaveen
💡 Did you know that you can use JSON instead of YAMLfor Docker Compose.
To use #JSON, you need to specify the filename like this:
#Docker #DevOps #Containers #codeWithNaveen
Here's how you can create a #Docker container from a Docker image with the help of this command.
To create a container from an image, you pull out the image that you want from the Docker repository and create a container. #DevOps #Containers #codeWithNaveen
Concurrency:
Goroutines are lightweight threads (managed by Go, not OS threads). Go f(a, b) starts a new goroutine which runs f (given f is a function). #Go #GoLang #100DaysOfCode #codeWithNaveen
In Kubernetes you can enable RBAC by starting the kube-apiserver with the --authorization-mode flag.
#Kubernetes #RBAC #DevOps #codeWithNaveen
With this Kubectl command you can create a starter YAML manifest for deployment and even it works for other resources as well.
#Kubernetes #Kubectl #YAML #DevOps #codeWithNaveen
With the help of this #Kubectl command you can set up load-based horizontal pod autoscaling on your #Kubernetes resources.
#DevOps #codeWithNaveen
Resource limits and requests allow you to specify the amount of resources your pods and containers need.
For instance, you can specify CPU and memory limits for a container. #Kubernetes #YAML #Containers #DevOps #codeWithNaveen
Yes you can use environment variables instead of hardcoded values in YAML files.
#Kubernetes #DevOps #YAML #codeWithNaveen
ConfigMaps and Secrets allow you to manage configuration data separately from your containers and pods. For instance, you can store environment variables in a ConfigMap.
#YAML #Kubernetes #DevOps #Containers #codeWithNaveen
#Git Tips 👉 You can remove a git repository by deleting the .git folder because git keeps all information inside that folder.
#GitHub #100DaysOfCode #DevTips #codeWithNaveen
The method set of a type T consists of all methods declared with receiver types T. Note that the receiver is specified via an extra parameter preceding the method name.
Methods in Go are special kinds of functions with a receiver. #Go #GoLang #100DaysOfCode #codeWithNaveen
Alias types were introduced in Go v1.9. They allow developers to provide an alternate name for an existing type and use it interchangeably with the underlying type. #Go #GoLang #100DaysOfCode #DevTips #codeWithNaveen
Learn #JavaScript 👉 This is the syntax to create a property names from variables or even expressions. #React #Nodejs #100DaysOfCode #CodeNewbie #DevTips #codeWithNaveen
#Git Tips 👉 These git commands helps you to create a new branch, displays list of branches, switching to other branches, and create new branch & switch to it.
#GitHub #100DaysOfCode #codeWithNaveen #DevTips
#Git Tips 👉 Use this git command to unstage a specific file, while still retaining the changes in the working directory.
#GitHub #100DaysOfCode #codeWithNaveen #DevTips
#Git Tips 👉 With this git command you can delete local branches that have been merged into the master (or main) by running this code:
#GitHub #100DaysOfCode #codeWithNaveen #DevTips
#Git Tips 👉 This git command allows you to trigger a commit and kick off a workflow without having to make a trivial change to a README or some other file.
#GitHub #100DaysOfCode #codeWithNaveen #DevTips
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