@nirdoshgautam

Building Golang API to Run Untrusted Code in Sandbox

Apr 12, 2024 · 6 min read · Run arbitrary Go code inside a sandbox container with real-time output from the gRPC server streaming API Try it out:https://github.com/nirdosh17/go-sandbox Design Request Flow When we receive a request in the gRPC endpoint(Go service): An availabl...

Debugging Go programs using Delve

Mar 12, 2024 · 3 min read · Delve is a very powerful tool to debug Go programs. For example, we can: Set breakpoints and execute line-by-line. Trace execution flow e.g.main -> fn1 -> fn2 . View function parameters, and local/package variables and modify their values. List, ...

Acing the Kubernetes CKAD exam

Mar 11, 2024 · 8 min read · Learning materials, exam tips, and repeatedly used commands. Kubernetes CKAD exam is a hands-on exam, unlike other certifications, which are mostly theoretical. In the exam, we have to create and debug Kubernetes resources like pods, deployments, ser...

Running local docker images in Minikube

Jan 25, 2024 · 2 min read · While running Kubernetes locally for your custom containerized app using Minikube, you might come across the ImagePullBackOff error, which means Kubernetes could not fetch the given image, either locally or from a public repository. Here, we are focu...

OOP Patterns in Go: Methods, Interfaces and Type Embedding

Oct 6, 2023 · 6 min read · In Go, there are no explicit definitions for Class, Object and Inheritance like in traditional OOP languages but it offers similar features with a unique take. Methods, Interfaces and Type Embedding are the building blocks for the OOP-like structure ...