Kotlin vs Java : Which is Better?

Kotlin icon

Kotlin

Kotlin is a statically-typed programming language that runs on the Java virtual machine. Developed by JetBrains

License: Open Source

Categories: Development

Apps available for Mac OS X Windows Linux Online

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Java icon

Java

Java is a general-purpose computer programming language. Developed by Oracle

License: Free

Categories: Development Network & Admin

Apps available for Mac OS X Windows Linux Online Android

Kotlin VS Java

Java is a mature, widely-used language known for its robustness and extensive ecosystem, while Kotlin offers a more modern, concise syntax with advanced features like null safety and coroutines, making it a preferred choice for Android development.

Kotlin

Pros:

  • Concise syntax reduces boilerplate code
  • Null safety reduces runtime errors
  • Interoperable with Java
  • Supports coroutines for asynchronous programming
  • Modern language features like extension functions

Cons:

  • Still evolving with a smaller community than Java
  • Fewer libraries than Java
  • Performance can be slower in some cases

Java

Pros:

  • Mature language with a large community
  • Extensive libraries and frameworks
  • Strong backward compatibility
  • Great performance due to JVM
  • Robust tools and IDE support

Cons:

  • Verbose syntax
  • Requires more boilerplate code
  • Slower to adopt new language features

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