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JTJAY TANKjaytank.hashnode.dev1d ago · 10 min read

The ping helper that runs the attacker's commands

Here is a health-check endpoint that looks like it does exactly what it should: @app.route("/ping") def ping(): host = request.args.get("host") return os.system("ping -c1 " + host) It pings a

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Mmrlabsai-matters.hashnode.dev5d ago · 18 min read

Concurrent URL Health Checker in Go: A Practical Study of Concurrency, Synchronization, and Resilient Network Programming

Abstract Concurrency in Go is unique amongst programming languages. Goroutine channels is a simple programming model compared with those of other languages, but building a reliable and useful concurre

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Mmrlabsai-matters.hashnode.dev5d ago · 17 min read

Beginner's view of Go

Essentials of Golang - an overview for the absolute beginner Getting Started with Go: From Installation to Your First Go Program A practical introduction to the Go ecosystem, development environment,

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FFerferztyle.me6d ago · 11 min read

LeetCode 151: Reverse Words in a String in Go

The problem that looks simple until the whitespace shows up You open LeetCode 151 — Reverse Words in a String expecting a variation on reversing a string, and mostly, that's right. Given "the sky is b

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SUSamuel Umohumohsg.hashnode.devAug 18 · 19 min read

Building Fault-Tolerant, Event-Driven Kafka Pipelines in Go: Reliable Reprocessing & Dead Letter Queues

Prerequisites What do you need to follow along? Working knowledge of Golang. Go & Docker installed on your PC. What is an Event-Driven Architecture? An Event-Driven Architecture (EDA) is a design

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JTJAY TANKjaytank.hashnode.devAug 17 · 9 min read

GraphQL ships insecure by default - and one nested query can take you down

Here is a GraphQL server that passes every test, ships to production, and is wide open on day one: const server = new ApolloServer({ typeDefs, resolvers, introspection: true, }); It resolves qu

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JTJAY TANKjaytank.hashnode.devAug 16 · 8 min read

Your `terraform.tfstate` is a plaintext password file

There is a file in almost every Terraform repository that quietly holds your database password, your API keys, and your TLS private key - in cleartext. It is not a mistake anyone made. It is how Terra

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JTJAY TANKjaytank.hashnode.devAug 16 · 9 min read

.gitignore` won't stop your AI editor from indexing your `.env`

You create a .env. You do the responsible thing and add it to .gitignore, so it never touches a commit. Git status is clean. Nothing sensitive is in history. Then you open the repo in your AI editor,

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TSTao Suntech-mind.hashnode.devAug 15 · 9 min read

How I Built a Secure AI Database Gateway in Go Using MCP, Anthropic, and Kafka

Built DynamoDB Sage: a Go MCP server that lets LLM agents safely query and manage Amazon DynamoDB via natural language A custom RiskAnalyzer validates every mutating or heavy tool call before it touc

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ASAbhijeet Shindeweeklyupdate.hashnode.devAug 15 · 7 min read

Learning Go, Week 3: Maps, Control Flow, and Structs

Last week was time, memory management, pointers, and slices. This week I split my time between Go's key-value data structure — maps — and the control flow constructs that decide what actually runs: if

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#go

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Trending tags this week

The ping helper that runs the attacker's commands

Concurrent URL Health Checker in Go: A Practical Study of Concurrency, Synchronization, and Resilient Network Programming

Beginner's view of Go

LeetCode 151: Reverse Words in a String in Go

Building Fault-Tolerant, Event-Driven Kafka Pipelines in Go: Reliable Reprocessing & Dead Letter Queues

GraphQL ships insecure by default - and one nested query can take you down

Your `terraform.tfstate` is a plaintext password file

.gitignore` won't stop your AI editor from indexing your `.env`

How I Built a Secure AI Database Gateway in Go Using MCP, Anthropic, and Kafka

Learning Go, Week 3: Maps, Control Flow, and Structs