What are 50 differences between IntelliJ IDE and Eclipse IDE ?

Both IntelliJ IDEA and Eclipse are popular integrated development environments (IDEs) used for software development. While they share some similarities, they also have numerous differences. Here are 50 differences between IntelliJ IDEA and Eclipse:

1. IntelliJ IDEA is developed by JetBrains, whereas Eclipse is developed by the Eclipse Foundation.
2. IntelliJ IDEA is primarily focused on Java development, while Eclipse supports multiple programming languages.
3. IntelliJ IDEA has a commercial Ultimate edition and a free Community edition, whereas Eclipse is open-source and free.
4. IntelliJ IDEA provides a more polished and streamlined user interface compared to Eclipse.
5. IntelliJ IDEA offers a wider range of out-of-the-box features, reducing the need for additional plugins compared to Eclipse.
6. IntelliJ IDEA has superior code completion and intelligent code analysis capabilities.
7. IntelliJ IDEA has built-in support for version control systems like Git, Mercurial, and Subversion, while Eclipse requires plugins for such support.
8. IntelliJ IDEA has a more powerful and customizable code editor.
9. IntelliJ IDEA has a built-in build system (Gradle) and a dependency management tool (Maven), while Eclipse relies on plugins for similar functionality.
10. IntelliJ IDEA provides a comprehensive set of code refactoring tools.
11. IntelliJ IDEA offers better integration with popular frameworks and technologies like Spring, Hibernate, and JavaFX.
12. IntelliJ IDEA provides excellent support for Android development, including a visual layout editor.
13. IntelliJ IDEA has superior database tools and supports multiple databases out of the box.
14. IntelliJ IDEA has a more robust debugging environment compared to Eclipse.
15. IntelliJ IDEA offers better code navigation features, such as Go to Definition and Find Usages.
16. IntelliJ IDEA has a more efficient and responsive code indexing and searching mechanism.
17. IntelliJ IDEA has a built-in code coverage tool for measuring test coverage, while Eclipse requires plugins for this functionality.
18. IntelliJ IDEA has a built-in terminal for executing command-line operations, whereas Eclipse relies on external tools.
19. IntelliJ IDEA has a built-in UI designer for creating graphical user interfaces, while Eclipse provides a separate plugin for this purpose (WindowBuilder).
20. IntelliJ IDEA offers a more advanced inspection and code quality analysis system.
21. IntelliJ IDEA provides built-in support for code templates and live templates to accelerate coding.
22. IntelliJ IDEA has a superior tool for managing and running unit tests.
23. IntelliJ IDEA provides better integration with issue tracking systems like JIRA.
24. IntelliJ IDEA has a more advanced code formatter and supports customizable code style settings.
25. IntelliJ IDEA has a built-in decompiler for examining bytecode and exploring external libraries.
26. IntelliJ IDEA offers a more comprehensive set of code generation features, including getters/setters, equals/hashCode methods, and more.
27. IntelliJ IDEA has a built-in profiler for performance analysis, while Eclipse relies on third-party plugins.
28. IntelliJ IDEA has better support for Java Enterprise Edition (Java EE) development.
29. IntelliJ IDEA offers enhanced support for JavaScript, HTML, and CSS development compared to Eclipse.
30. IntelliJ IDEA provides a built-in REST client for testing APIs, while Eclipse requires plugins for similar functionality.
31. IntelliJ IDEA has a more intuitive and powerful search and replace functionality.
32. IntelliJ IDEA supports code completion and refactoring for Kotlin, a statically-typed programming language for the JVM, out of the box.
33. IntelliJ IDEA offers a visual Git history viewer.
34. IntelliJ IDEA has a built-in database console for executing SQL queries and managing databases.
35. IntelliJ IDEA provides better support for code versioning and collaboration with its built-in code review and integration with JetBrains’ TeamCity.
36. IntelliJ IDEA has a superior framework for managing and organizing project dependencies.
37. IntelliJ IDEA offers a built-in HTTP client for making API requests and testing endpoints.
38. IntelliJ IDEA has abuilt-in Docker integration for managing and working with Docker containers.
39. IntelliJ IDEA has a more powerful and customizable plugin ecosystem.
40. IntelliJ IDEA provides better integration with popular continuous integration and continuous delivery (CI/CD) tools.
41. IntelliJ IDEA has a built-in feature for creating and managing run configurations.
42. IntelliJ IDEA offers a built-in UML diagram editor for visualizing class diagrams.
43. IntelliJ IDEA has a more advanced search and replace functionality, including regular expressions and structural search.
44. IntelliJ IDEA has a built-in feature for generating code documentation (Javadoc) automatically.
45. IntelliJ IDEA offers better support for code profiling and performance optimization.
46. IntelliJ IDEA has a built-in HTTP server for running and testing web applications locally.
47. IntelliJ IDEA provides a more seamless and efficient code review process with its built-in tools.
48. IntelliJ IDEA has a built-in feature for managing and working with multiple Git branches.
49. IntelliJ IDEA offers a more intuitive and powerful interface for managing and organizing project files.
50. IntelliJ IDEA has a wider range of built-in templates and boilerplate code for various programming languages and frameworks.

These are just some of the differences between IntelliJ IDEA and Eclipse. Both IDEs have their strengths and weaknesses, and the choice between them often depends on personal preferences, project requirements, and the programming languages and frameworks you work with.