CD-Linux

Stop Fighting Git: jj, Sapling, and git-spice for Proper Stacked Diff Workflows

31/05/202608/04/2026 by banfen321

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

31/05/202605/04/2026 by banfen321

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

31/05/202604/04/2026 by banfen321

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

31/05/202617/03/2026 by banfen321

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

31/05/202610/03/2026 by banfen321

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

31/05/202607/03/2026 by banfen321

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

31/05/202603/03/2026 by banfen321

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

31/05/202622/02/2026 by banfen321

Master production k3s deployment with hardening checklist. Covers control-plane failover, certificate rotation, traffic scaling. Small-team focused guidance.