{"id":54,"date":"2021-08-07T13:20:07","date_gmt":"2021-08-07T13:20:07","guid":{"rendered":"http:\/\/10.10.1.32:9090\/wordpress\/java-vs-kotlin-android-app-development\/"},"modified":"2025-11-28T04:57:20","modified_gmt":"2025-11-28T04:57:20","slug":"java-vs-kotlin-android-app-development","status":"publish","type":"post","link":"https:\/\/www.sapphiresolutions.net\/blog\/java-vs-kotlin-android-app-development","title":{"rendered":"Java vs. Kotlin for Android App Development, Who is the winner?"},"content":{"rendered":"
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Kotlin vs. Java is a topic as passionately debated among developers for Android App Development<\/a><\/strong> as the old Android vs. iOS argument. We\u2019ll try to discover concrete solutions to this question today.<\/p>\n<\/div>\n

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Introduction to Kotlin<\/h2>\n
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JetBrain\u2019s technologists created Kotlin to make Java more productive. It is a statically typed language used for JavaScript and Java Virtual Machines (JVM). Google proclaimed it the preferred language for development in 2019, resulting in a significant increase in its usage.<\/p>\n<\/div>\n

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Popular Kotlin-Created Apps<\/h3>\n

Among the most popular Kotlin-based apps are:<\/p>\n

Trello<\/p>\n

Evernote<\/p>\n

Coursera<\/p>\n

Pinterest<\/p>\n

Uber<\/p>\n

Many more behemoths are contemplating switching from Java or other languages to Kotlin.<\/p>\n<\/div>\n

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An Overview of Java<\/h2>\n
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Sun Microsystems, and Oracle subsidiary, introduced Java, an object-oriented programming language, in 1995. Java underpins a substantial percentage of Android apps as well as Android itself. That is why it is one of the best options for any Android app development company<\/a><\/strong>. Furthermore, most Java parts are open-source, allowing for simple development.<\/p>\n<\/div>\n

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Java Apps That Are Popular<\/h3>\n

Among the most popular Java-based programs are:<\/p>\n

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  1. Spotify<\/li>\n
  2. WorldWind by NASA<\/li>\n
  3. Signal<\/li>\n
  4. CashApp<\/li>\n
  5. Minecraft<\/li>\n<\/ol>\n<\/div>\n
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    Head-to-Head Evaluation<\/h3>\n

    Let us now examine the differences between Kotlin and Java-based on some of their characteristics.<\/p>\n<\/div>\n

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    Coding Quickness<\/h3>\n

    The shortness of Kotlin is one of its primary advantages. To complete a task quickly, you can write far less code in Kotlin than you would in Java. It implies you\u2019ll be able to develop Kotlin code faster.<\/p>\n

    With Kotlin, though, you may need to spend more time thinking about the answer. That time is reduced while using Java. As a result, it may be up to each programmer to determine which language is truly quicker for them to code in.<\/p>\n<\/div>\n

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    Functionality and performance<\/h3>\n

    While both languages compile to ByteCode and run on the JVM, thus it can not compare their memory use, Kotlin is more functional.<\/p>\n

    We compared a few Kotlin vs. Java speed aspects below to give you a clear picture:<\/p>\n

    1. Checked exceptions are available in Java but not in Kotlin.<\/p>\n

    2. Coroutines are available in Kotlin but not in Java.<\/p>\n

    3. Extension functions are also available in Kotlin.<\/p>\n

    4. Kotlin has higher-order functions and lambdas. You also don\u2019t have to worry about Retrolambdas. In Java, you\u2019ll need to use callables to implement higher-order functions. Version 8 also saw the introduction of lambdas.<\/p>\n

    5. Delegation is supported natively in Kotlin. Inline functions are also available.<\/p>\n

    6. Non-private fields and NullPointerExceptions are available in Java but not in Kotlin.<\/p>\n

    7. Unlike Java, Kotlin does not have static members, although it does provide companion objects in their place.<\/p>\n

    8. Kotlin is a null-safe language.<\/p>\n

    9. Java lacks smart casts, whereas Kotlin does.<\/p>\n

    There are a few Java features that Kotlin does not have. However, in terms of overall performance for creating Android apps, Kotlin emerges as the clear victor<\/a><\/strong>.<\/p>\n<\/div>\n

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    Stability<\/h3>\n

    Kotlin is a relatively young language with no long-term support releases. On the other hand, versions of Java, such as Java 8 and Java 11, have long-term support. It implies that if any problems arise with these versions, the original creators will apply a patch to resolve them.<\/p>\n

    So, in terms of stability, Java is a clear victor. Though Kotlin can not be called an unstable programming language, it lags behind Java in this category.<\/p>\n<\/div>\n

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    Documentation<\/h3>\n

    Oracle\u2019s official Java documentation is sufficient for you to learn Java. Furthermore, because it is an older language, lessons, books, and guidelines are easier to come by.<\/p>\n

    Kotlin has strong official documentation as well. However, because it is a relatively new language, you may have to search a bit deeper to locate more materials.<\/p>\n<\/div>\n

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    Community<\/h3>\n

    Because Java is a much older language, it has a far larger developer community than Kotlin. However, Kotlin is considerably more popular among developers (62.9 percent of developers loved Kotlin instead of 44.1 percent of developers who said they loved Java, a survey suggests.<\/p>\n

    You may be sure that you will get good community support in both languages if you have this expertise. You will very likely be able to get an answer fast online if you have a problem or a question about either language.<\/p>\n<\/div>\n

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    Learning Ease<\/h3>\n

    Kotlin demands far more cognitive effort than Java. It makes Java easier to learn and implement (but it requires more code).<\/p>\n

    Learning Kotlin may not be difficult if you are an abstract thinker. In most cases, though, it is reasonable to conclude that Java is easier to learn.<\/p>\n<\/div>\n

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    Compilation Rate<\/h3>\n

    In clean builds using the Gradle daemon, testing shows that Java compiles 17 percent quicker than Kotlin. When the Gradle daemon is warmed up, the data reveals that Java is 13% faster than Kotlin.<\/p>\n

    Clean builds, on the other hand, are a rarity in the coding industry. The majority of developers use incremental builds, and the compilation speed findings for various forms of incremental builds were as follows.<\/p>\n

    (After warming up the Gradle daemon with two or three executions)<\/p>\n