Java
Java Knowledge Quiz
Test your understanding of Java programming with this engaging quiz! Whether you're a beginner or an experienced developer, challenge yourself and see how well you know the nuances of Java.
What you can expect:
- 10 multiple-choice questions
- Topics covering syntax, data types, and more
- Score your Java skills
Public void runTurtle() { int j; Console.println(j); } Run time mı compile time hatası mı verir?
Compile
Runtime
Int sum = 0; double sum = 0.0; Compile hatası verir mi?
Evet
Hayır
Int a = 5; double d = a + 1.4; Compile hatası verir mi?
Evet
Hayır
Int max(int I, int j) { if (i > j) return I; else if (i <= j) return j; } Compile hatası verir mi?
Evet
Hayır
Int factorial(int n) { if (n == 0) return 1; else return n * factorial(n + 1); } Run time’da hata verir mi?
Evet
Hayır
BigDecimal immutable değildir çünkü bir BigDecimal objesini değiştebiliriz.
Doğru
Yanlış
Java'da class memberın default access modifier’ı nedir?
Private
Protected
Public
Internal
Constructorlar inherit edilebilir mi?
Evet
Hayır
Javada wrapper classlar primitive typeları obje olarak kullanmaya yarar.
Doğru
Yanlış
Primitive variablelar heapte tutulur.
Doğru
Yanlış
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