| Setting | Recommendation | |---------|----------------| | Heap size ( idea64.vmoptions ) | -Xmx4g (or 8g) | | Power Save Mode | Toggle off for indexing | | File types excluded | Settings → Build → Build Tools → Ignored Files | | Caches | File → Invalidate Caches if IDE slows |

Identify bottlenecks faster with built-in JVM profilers and advanced debugging features, such as data flow analysis, which helps trace variables through complex application logic. 5. Productivity Tools & AI Assistance

Click ▶️ – no Postman needed.

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Managing data structures is seamless in the Ultimate version. You can connect to almost any database system (PostgreSQL, MySQL, Oracle, MongoDB, Redis) without leaving your code.

The Ultimate subscription unlocks full access to capabilities, which provide intelligent coding assistance right in the editor.

The Ultimate subscription provides critical tools for full-stack development that are missing from the free tier: Feature Category Ultimate Subscription Free Feature Set Spring (Boot, MVC), Jakarta EE, Micronaut, Quarkus Basic Java/Kotlin development Web Dev Full JavaScript, TypeScript, CSS, Sass, HTML support None (limited to standard text) Database Built-in DataGrip tools (SQL, MongoDB, etc.) Profiling Advanced performance and memory profilers Basic execution Containers Advanced Docker and Kubernetes integration Pricing and Licensing (2026)

The IDE understands framework-specific syntax, components, props, and hooks, offering precise auto-completion.

: Full SQL execution, data editing, and visualization (Lets-Plot).