Go Fuzzing Done Right: Writing Fuzz Targets That Actually Find Bugs
Write effective Go fuzz targets that find bugs. Learn coverage-guided fuzzing, seed corpus strategies, and assertions to catch logic errors in production code.
Stop Fighting Git: jj, Sapling, and git-spice for Proper Stacked Diff Workflows
Explore Git alternatives: jj, Sapling, and git-spice. Master stacked diff workflows for better code reviews, smaller PRs, and cleaner commit history.
Go Module Security: Lock Down Your Supply Chain with GOPROXY and GOSUMDB
Secure your Go dependencies with GOPROXY and GOSUMDB. Understand Go’s three-layer supply chain defense, prevent typosquatting attacks, and run your own proxy.
Go Error Handling That Doesn’t Suck: %w, errors.Is, and errors.As Patterns
Master Go error handling with %w wrapping, errors.Is, and errors.As. Learn patterns that preserve context and prevent debugging nightmares in production.
Memory Profiling Rust with heaptrack and dhat: Stop Guessing, Start Measuring
Learn to profile Rust memory usage with heaptrack and dhat. Identify heap fragmentation, excessive cloning, and cache issues before they hit production.
Network Namespace Plumbing by Hand: Bridge-Based Isolation Without Docker or LXC
Build network namespaces manually with Linux kernel tools. Create bridge-based isolation without Docker. Master networking fundamentals and debug containers.
AWS SQS vs EventBridge vs Kinesis: How to Pick the Right Messaging Service
Learn the differences between AWS SQS, EventBridge, and Kinesis. Get decision criteria to pick the right messaging service for your architecture.
Container Image Signing with Cosign: Keyless, KMS-Backed, and Key-Based
Learn container image signing with Cosign across keyless, KMS-backed, and key-based strategies. Secure your supply chain with cryptographic verification.
Putting k3s in Production: The Setup That Doesn’t Burn You at 3 AM
Master production k3s deployment with hardening checklist. Covers control-plane failover, certificate rotation, traffic scaling. Small-team focused guidance.
Open vSwitch on Linux: The Complete Guide to Flow Tables and KVM Integration
Master Open vSwitch on Linux. Learn flow tables, KVM integration, VXLAN tunneling, SDN controllers, and QoS. Replace kernel bridges with OVS.