IntelliJ IDEA Ultimate is a powerful Java integrated development environment (IDE), it offers advanced features for software, mobile, and web development. IntelliJ IDEA offers a wide range of sophisticated facilities that one-on-one is inspections feature which are integrated directly in the IDE. Inspections will provide advice and warnings when there is an error code (syntax error). So, you will be easily see and check the code that you have created, providing reports and descriptions about your codes and so on. 

IntelliJ IDEA Ultimate 2018 offers advanced coding assistance, productivity-boosting features, project navigation, refactoring tools, and giving smart code completion and relevant suggestions for many frameworks, and most application servers. IntelliJ IDEA includes a set of tools for developing applications for web, enterprise, and mobile platforms inlcuding Android, Ionic etc with built-in database and many more. 

 Key features: 

• Smart code completion with a list of suggestionsEasily use static methods or constant statements
• Lists applicable symbols accessible via methods
• s JVM and non-JVM frameworks and languages
• Analyses data flow to guess and refines choices
• Coding assistance for a language to expressions
• Finds duplicate code fragments on the fly (realtime)
• Inject fragments of SQL, XPath, HTML, CSS, etc.
• Simple, extremely effective thorough refactorings
• Offers decompiler, bytecode viewer, FTP and many more.

 Minimum Requirements: 

• Windows XP/ Vista/ 7/ 8/ 8.1/ 10 (64-bit only)
• 2 GHz multi-core processor
• 2 GB RAM (memory)
• 1.5 GB free hard disk space
• 1024 x 768 of screen resolution
• JDK 1.6 or higher