Assignment issuesJava CastNumeric issuesJava Class structureJava Code maturityJava Code style issuesJava Code style issuesJavaScript and TypeScript Control flow issuesJava Control flow issuesJavaScript and TypeScript Cucumber Declaration redundancyJava ES2015 migration aidsJavaScript and TypeScript GeneralJavaScript and TypeScript Groovy Internationalization InternationalizationJava JPA JSP JVM languages Java Java 11Java language level migration aidsJava Java 14Java language level migration aidsJava Java 16Java language level migration aidsJava Java 5Java language level migration aidsJava Java 7Java language level migration aidsJava Java 8Java language level migration aidsJava Java 9Java language level migration aidsJava Java EE Java language level migration aidsJava JavaScript and TypeScript JavadocJava Kotlin MethodNaming conventionsJava Naming conventionsJava Nullability problemsProbable bugsJava Numeric issuesJava Other problemsKotlin PerformanceJava Probable bugsGroovy Probable bugsJava Probable bugsKotlin Properties files RESTful Web Service (JAX-RS) SQL Spring Spring BootSpring Spring CoreSpring Spring IntegrationSpring Style issuesKotlin Test frameworksJVM languages TestNGJava Verbose or redundant code constructsJava XMLSpring CoreSpring