Zhu Yuechen's Tech Notes

Tag: beep

59 items with this tag.

May 26, 2026
k6 Script Configuration
May 25, 2026
PostgreSQL RETURNING, TCP Stalls, and Phantom Sessions
May 25, 2026
TNG SFTP Automation via n8n + Docker Jump Host
- devops
- beep
May 25, 2026
Stateful Polling — Gap Detection and Lock TTL Design
May 25, 2026
Kubernetes ConfigMap
May 25, 2026
gRPC Connection Registry and Client-Side LB Setup
May 25, 2026
gRPC DNS Discovery Lag in Kubernetes
May 25, 2026
gRPC Keepalive Conflict — ENHANCE_YOUR_CALM
May 25, 2026
gRPC Load Balancing in Kubernetes
May 25, 2026
Parallelizing Polling Across Entities with RabbitMQ
May 25, 2026
Mongoose timestamps Override in findOneAndUpdate
May 25, 2026
k6 HTTP Metrics
May 25, 2026
k6 VU Saturation and Load Generator Limits
May 07, 2026
Silent Publish Filter Bug — Zod Transform + Proto BoolValue
May 05, 2026
API Page Size and Latency Investigation
Apr 29, 2026
GORM clause.Returning{} Emits RETURNING * Silently
Apr 29, 2026
Compiling TypeScript Scripts at Docker Build Time
Apr 29, 2026
Running Setup Scripts with Kubernetes initContainers
Apr 29, 2026
Running Large k6 Tests
Apr 27, 2026
gRPC Client-Side Load Balancing — Verification Report
Apr 26, 2026
OpenFGA (ReBAC)
- auth
- beep
Apr 26, 2026
Metabase H2 → PostgreSQL RDS Migration
Apr 26, 2026
Mongoose Schema vs TypeScript Interface
Apr 26, 2026
Cache Invalidation After Direct SQL Updates
Apr 26, 2026
Use context.Background() for Redis Cleanup Operations
Apr 26, 2026
Redis Logical Databases & Debugging Locks
Apr 26, 2026
Deduplicating Messages Across Pods with Redis SETNX
Apr 26, 2026
Strapi SQLite → PostgreSQL RDS Migration
- databases
- beep
Apr 26, 2026
Manager vs Service Pattern
- system_design
- beep
Apr 26, 2026
Multi-Tenant Deployment Pattern (grab-backend vs cpo-backend)
- system_design
- beep
Apr 26, 2026
Three-Tier Architecture (Controller / Service / Manager)
- system_design
- beep
Apr 26, 2026
Token vs API Key Auth Header Formats
- system_design
- beep
Apr 26, 2026
VoltNet Session Out-of-Sync — Pagination Bug
Apr 26, 2026
Channel Closure in Select Statements
- go
- beep
Apr 26, 2026
Defer for Cleanup (Spans, Connections, Cancels)
- go
- beep
Apr 26, 2026
Gin Query Parameter Binding
- go
- beep
Apr 26, 2026
Route Ordering in Gin (and Express-style Routers)
Apr 26, 2026
Using Pointers for Dynamic Goroutine Updates
- go
- beep
Apr 26, 2026
Interface-Based Dependency Pattern
- go
- beep
Apr 26, 2026
Package-Level Functions vs Constructor Pattern
- go
- beep
Apr 26, 2026
Polymorphic JSON Unmarshaling in Go
- go
- beep
Apr 26, 2026
Protobuf Codegen Across Services
Apr 26, 2026
Protobuf jsontag
Apr 26, 2026
Swagger & Protobuf
Apr 26, 2026
WebSocket Transport Layer Patterns (OCPP Simulator)
- go
- beep
Apr 26, 2026
Container Runtimes
Apr 26, 2026
Container Runtime Interface (CRI)
Apr 26, 2026
Kubernetes Developer Setup
Apr 26, 2026
Docker Deprecation in Kubernetes
Apr 26, 2026
k9s
Apr 26, 2026
Kubernetes Pod Management
Apr 26, 2026
Kubernetes Secrets
Apr 26, 2026
Grafana
Apr 26, 2026
Jaeger
Apr 26, 2026
RabbitMQ Management UI
Apr 26, 2026
Panic Recovery and Dead Letter Queue in RabbitMQ Consumers
Apr 26, 2026
ICMP, Ping, Traceroute, and VPN Routing
- networking
- beep
Apr 26, 2026
res.locals in Express
- nodejs
- beep
Apr 26, 2026
Zod Schema Patterns for Query Parameters
- nodejs
- beep

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