Master the Korean
Enterprise Stack.

CI/CD & Cloud

Pipeline setup, containerisation, and cloud deployment automation.

Write 10 basic SELECT queries

Focus on WHERE, LIKE, IN, ORDER BY

Build one Java DTO + service pair

Create request/response classes and service interface

Explain MVC request flow in your own words

Browser -> Controller -> Service -> Mapper -> DB

Implement User CRUD with Spring MVC

List, detail, create, update, delete

Create MyBatis mapper for users

selectAll, selectById, insert, update, delete

Practice resultMap and field-column mapping

Fix one mapping mismatch intentionally

Add dynamic search with <if> and <where>

Keyword + status filter

Add pagination query and count query

Support page, size, total count

Render user list page in JSP

Use c:forEach and c:out

Submit one form with POST + redirect

Practice PRG pattern

Handle create action with jQuery AJAX

Show success and error states

Build board module with .do endpoints

list.do, detail.do, insert.do, update.do, delete.do

Implement soft delete with use_yn

Hide deleted records from list

Rewrite 3 PostgreSQL queries into Oracle style

ROWNUM, NVL, sequence usage

Package app and document run steps

Prepare for team handoff and deployment

JSP, JSTL & jQuery

Server-side templating with JSTL tags. AJAX patterns with jQuery.

Java & SQL Mastery

Java OOP, Collections, Streams, Lambdas. SQL SELECT/JOIN/Aggregates/Pagination.

Spring Boot & MyBatis

IoC/DI, REST API, Transactions. MyBatis dynamic SQL and XML mappers.