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Learn when to use IntelliJ IDEA's native Spring Boot Run/Debug configuration versus an external Maven/Gradle plugin, with a compact trade‑off table and step‑by‑step validation.
IntelliJ IDEA's Local History is an IDE-local safety net for uncommitted edits. Use labels and selective restore to recover from bad refactors without relying on Git alone.
Learn how to create, scope, export, and troubleshoot Live Templates in IntelliJ IDEA. Speed up repetitive coding with placeholders, macros, and team‑ready XML sharing.
Validate JPQL pagination and generated SQL inside IntelliJ IDEA Ultimate's JPA Console against a real datasource, catching dialect-specific paging and N+1 issues before deployment.
Stop guessing if a method is unused. Learn how to use IntelliJ IDEA's Safe Delete to perform whole-project usage analysis and prune dead code without breaking your build.
Extract Method usually works, but the signature it proposes can surprise you. Here is how to read the preview, fix the common causes and verify the result.
Keep the Java build, run and debug loop inside IntelliJ IDEA. Build images from the Dockerfile editor, start Compose stacks from Services, and attach a remote debugger without leaving the IDE.
Guide to decide between IntelliJ IDEA’s built‑in Docker plugin and the Docker CLI, with a comparison table, trade‑offs, and a step‑by‑step validation example.
Learn how to run, debug, and edit Java code inside Docker containers using IntelliJ IDEA’s built‑in Docker plugin, with a step‑by‑step example and notes on performance.
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