Free Download JetBrains IntelliJ IDEA Ultimate for Windows. It is used to analyze your code & get indepth coding assistance quickly.
IntelliJ IDEA analyzes your code, looking for connections between symbols across all project files and languages. Using this information provides in-depth coding assistance, quick navigation, intelligent error analysis, and refactorings.
After IntelliJ IDEA indexed your source code, it offers a blazing fast and intelligent experience by giving relevant suggestions in every context: instant and clever code completion, on-the-fly code analysis, and reliable refactoring tools.
The coding assistance in IntelliJ IDEA is not only about the editor: it helps you stay productive when dealing with its other parts as well: e.g., filling a field, searching over a list of elements, accessing a tool window; or toggling for a setting, etc.