OCI Architect Associate Exam Experience Report

A first-year working professional with no OCI practical experience passed! Introducing study methods and study hours.

last updated Apr 10, 2026

An error occurred from Oracle DB—what should I do?

Explaining the error investigation flow based on on-site experience, from alert logs to AWR!

last updated Apr 10, 2026

Accuracy verification between models using LiteLLM.

Send the same prompt to multiple LLM providers and practice comparison and evaluation!

last updated Apr 10, 2026

GO-Global Installation Instructions

A step-by-step explanation of deploying a Windows server environment on OCI!

last updated Apr 10, 2026

Examination of Aurora PostgreSQL Performance Parameters

Organize where to focus on tuning during detailed design and testing!

last updated Apr 10, 2026

The first step of ServiceNow as seen by a mid-career employee.

Explaining the consideration for the introduction of a cloud platform that can centrally manage internal operations!

last updated Apr 10, 2026

Research work using generative AI

Introducing an investigation of configuration differences during version upgrades using Microsoft 365 Copilot!

last updated Apr 10, 2026

Oracle AI World 2025 Participation Report

Report on participation in an Oracle-hosted event themed "AI Changes Everything"!

last updated Apr 10, 2026

What is "optimization" in marketing?

Achieving data-driven decision-making for policies through machine learning and mathematical optimization!

last updated Apr 10, 2026

Recommendation for Building a Learning Environment for PostgreSQL

Introducing the setup procedures and verification results that include pg_statsinfo and pg_stats_reporter!

last updated Apr 10, 2026

Data cleansing with generative AI

Convert text data in Excel to numerical values and categorical values using Azure OpenAI and Python!

last updated Apr 10, 2026

Generation of blog articles by AI.

From prompt generation to article creation, we also explain RAG for hallucination countermeasures!

last updated Apr 10, 2026

File Copying for PowerShell Beginners

Explaining how to achieve business efficiency through automation of repetitive tasks using scripts!

last updated Apr 10, 2026

Procedure for upgrading EKS using Terraform

Explaining the EKS version upgrade in the codebase from node drain to application!

last updated Apr 10, 2026

Report on Participation in Oracle CloudWorld 2024

Report on participation in an Oracle-hosted event that gathered over 10,000 engineers from around the world!

last updated Apr 10, 2026

How to create OCI IAM policies and their syntax

Explanation of the procedures and syntax for managing access to OCI resources and controlling operation permissions!

last updated Apr 10, 2026