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22 resultsDiagnosing and Fixing Blue Screen of Death (BSOD)
How to read stop codes, find the offending driver or hardware, and permanently fix Windows BSODs.
SQL Query Optimisation — Indexes, Execution Plans, and N+1
Practical techniques for making slow queries fast.
PC Powers On But No Display — No POST Diagnosis
Systematic approach when a machine shows power LEDs but a black screen.
Ransomware Recovery — What To Do Right Now
Immediate response steps, identification, and recovery without paying.
Progressive Delivery — Feature Flags, Canary, and Dark Launching
Techniques for releasing software confidently at any scale.
Microphone Not Working in Windows
Check permissions, devices, and drivers to get your mic recognised.
Diagnose Random PC Restarts
Pinpoint whether restarts are caused by overheating, PSU, RAM, or Windows settings.
Fix 100% Disk Usage in Windows 10/11
Resolve the Task Manager showing disk at 100% and system feeling completely frozen.
Fine-tuning LLMs: when, why, and how
A practical guide to LoRA, QLoRA, and full fine-tuning for production use cases.
PC Won't Turn On — Zero Power Diagnosis
Methodical troubleshooting when pressing the power button does nothing at all.
Diagnosing a Dead or Failing Motherboard
How to rule out other components before concluding the motherboard is at fault.
Implementing Rate Limiting in APIs
Token bucket, sliding window, fixed window — algorithms and implementation patterns.
Our observability stack for production services
Logs, metrics, traces — how we instrument every service we ship.
Event Sourcing and CQRS — Practical Implementation
Event store design, projection rebuilding, and operational realities.
DuckDB — Blazing Fast Local Analytics
When to reach for DuckDB instead of Spark, and how to use it effectively.
Fix 100% CPU Usage in Windows
Identify what is consuming CPU and permanently resolve the issue.
Speed Up a Slow Computer — Full Tune-Up Guide
Software and hardware steps to restore performance on an aging PC.
BigQuery Cost and Performance Optimization
Partitioned tables, clustered tables, slot usage, and avoiding full scans.
How to Update Your BIOS Safely
When to update, how to do it without bricking the board, and recovery options.
Kubernetes Deployment Patterns for Production Services
Deployments, Services, Ingress, HPA, and resource management.
Fixing CPU Overheating — Thermal Paste and Cooler Guide
How to diagnose thermal throttling, replace thermal paste, and improve CPU cooler performance.
Extracting Microservices from a Monolith
The strangler fig pattern, identifying seams, and avoiding the distributed monolith.