Archive
System Design Observability, SLOs, and Incident Response: Operating Systems You Can Trust
System Design Message Queues and Event-Driven Architecture: Building Reliable Asynchronous Systems
System Design Sharding Strategy: Choosing Keys, Avoiding Hot Spots, and Resharding Safely
System Design Requirements and Constraints: Ask Better Questions Before You Draw
System Design Replication and Failover: Keep Services Alive When a Primary Dies
System Design Multi-Region Deployment: Latency, Failover, and Consistency Across Regions
System Design Interview Basics: A Beginner-Friendly Framework for Clear Answers
System Design Data Modeling and Schema Evolution: Query-Driven Storage That Survives Change
System Design API Design for Interviews: Contracts, Idempotency, and Pagination
Skills vs LangChain, LangGraph, MCP, and Tools: A Practical Architecture Guide
Practical LLM Quantization in Colab: A Hugging Face Walkthrough
LLM Skills vs Tools: The Missing Layer in Agent Design
LLM Skill Registries, Routing Policies, and Evaluation for Production Agents
GPTQ vs AWQ vs NF4: Choosing the Right LLM Quantization Pipeline
SFT for LLMs: A Practical Guide to Supervised Fine-Tuning
RLHF in Practice: From Human Preferences to Better LLM Policies
PEFT, LoRA, and QLoRA: A Practical Guide to Efficient LLM Fine-Tuning
LLM Model Naming Conventions: How to Read Names and Why They Matter
Why Embeddings Matter: Solving Key Issues in Data Representation
What are Logits in Machine Learning and Why They Matter
What are Hash Tables? Basics Explained
Unlocking the Power of ML, DL, and LLM Through Real-World Use Cases
Understanding KISS, YAGNI, and DRY: Key Software Development Principles
Understanding Inverted Index and Its Benefits in Software Development