Khoa's Engineering Blog
Nơi kiến thức được viết ra trước khi kịp quên — và đọc lại mỗi khi sắp phỏng vấn 🫠
Algorithms
Binary Search, Dynamic Programming, Graph & Tree, Sliding Window, Two Pointers, Interview Patterns
6 bài →Cache
Redis Internals, caching strategies và patterns cho production systems
2 bài →Database
MVCC, Indexing, Replication, Sharding, ACID, Query Planning, Data Engineering và Interview
6 bài →Network
TCP/IP, HTTP/3, TLS, CDN, Load Balancing, DNS, REST/gRPC, Advanced API Design và End-to-End Flow
6 bài →OS & Concurrency
Threads, Goroutines, Scheduling, Event Loop, Performance Profiling, Advanced Concurrency và Cloud Infrastructure
5 bài →Go Programming
Runtime internals, GC, scheduler G-M-P, concurrency patterns, profiling và performance
6 bài →Architecture
Clean Architecture, Hexagonal, DDD, SOLID, Design Principles và Interview
4 bài →Distributed Systems
Consensus, Raft, Logical Clocks, Idempotency, Delivery Semantics, Gossip Protocol
5 bài →System Design
CAP/PACELC, CQRS, Event Sourcing, Saga, Outbox, Rate Limiting, Resilience, Advanced Trade-offs
6 bài →Cloud & Infra
AWS/GCP Architecture, VPC Networking, High Availability, Managed Services, Terraform và Multi-Cloud Trade-offs
1 bài →DevOps
Docker + K8s internals, Helm/Kustomize/GitOps, CI/CD pipeline, Platform Engineering, Cost Engineering/FinOps
6 bài →Testing
Testing Pyramid, Mocks/Stubs/Fakes, Integration & Contract Tests, Patterns & Anti-patterns
5 bài →Observability
Metrics, Logs, Traces, OpenTelemetry, SLI/SLO/SLA, Error Budget và Reliability Engineering
4 bài →Security
OWASP Top 10, Authentication, Authorization, OAuth2, Threat Modeling, Zero Trust và Security Patterns
3 bài →Domains
Fintech, E-commerce, Ride-hailing, Blockchain, Social Network, Video Streaming, Gaming, IoT, AdTech, Healthcare — domain-specific knowledge cho senior interviews
11 bài →AI & LLMs
LLM Architecture, RAG Pipelines, Agentic Design Patterns và vLLM MLOps
4 bài →Engineering Practices
Project Management, Code Review, Mentorship, Technical Writing và Giao tiếp Async
4 bài →Staff+ Engineering
Technical Strategy, ADR, RFC, Influence & Negotiation, Cross-functional Collaboration, Promotion Framework và Career Growth
6 bài →Roadmap
Learning Strategy, Monthly Plan, Assessment & Templates — tự học có hệ thống
3 bài →