Technical Writing

4 articles match the current filters.

• • #github actions
  • #ci
  • #aws

  How I reduce 16 mins of GitHub Continuous Integration

  Choosing a budget-friendly ARM64 EC2 instance came with an unexpected cost: 20-minute CI builds. Here’s how I traced the slowdown to QEMU emulation and cut GitHub Actions build time to just 4 minutes by switching to a native ARM64 runner.

  Oct 12, 2026 • 3 min read
• • #spring boot
  • #distributed systems
  • #jdbc

  persistence layers from traditional Java EE monoliths to modern distributed, microservices-based architectures

  Updating a single product review should not require rewriting hundreds of others. This article explores how aggregate boundaries affect Spring Data JDBC’s persistence behavior, why child IDs do not enable dirty tracking, and how modeling reviews as separate aggregate roots can reduce unnecessary writes while preserving consistency.

  Oct 1, 2026 • 4 min read
• • #embeddings
  • #python

  Retrieval-Augmented-Generation (RAG) on simple terms (Part-02)

  vector representation of text for RAG operations

  Sep 12, 2026 • 2 min read
• • #rag
  • #python

  Retrieval-Augmented-Generation (RAG) on simple terms (Part-01)

  glance of the background of RAG

  Sep 3, 2026 • 5 min read