Question:Write a program which asks the user two numbers and the calculation (+, - , * or /) to be performed. The program shall print the calculation as well as the answer. Take care of the situation the divisor being zero.My answer...
Answer: B) /* */Explanation:Multi-line comments start with /* and ends with */. Any text between /* and */ will be ignored by Java.Discuss this Question 7. What is the entry point of a program in Java?main() method The first line of code Last line of code main classAnswer: A...
Java 8 has been released in March 2014, so it’s one of the hot topics in java interview questions. If you answer this question clearly, it will show that you like to keep yourself up-to-date with the latest technologies. Java 8 has been one of the biggest releases after Java 5 anno...
Question:Explain garbage collection? Answer:Garbage collection is one of the most important feature of Java. Garbage collection is also called automatic memory management as JVM automatically removes the unused variables/objects (value is null) from the memory. User program cann't directly free the ...
Question: What's wrong with the following program? public class SomethingIsWrong { public static void main(String[] args) { Rectangle myRect; myRect.width = 40; myRect.height = 50; System.out.println("myRect's area is " + myRect.area()); } } Answer: The code never creates a ...
The Java interview question’s answer The answer? In five words or less? There is no red ‘x.’ There’s a white ‘x’ in a red circle, but there is no red ‘x.’ The cause of the white ‘x?’ That’s most definitely anunreachable code error. ...
反射注解信息 元注解 属性的数据类型及特别的属性：value和数组 用常量类为注解属性赋值 山寨版Junit 小...
Answer: No, a class can only extend just one more class in Java. Though Every class also, by default extend the java.lang.Object class in Java. Question 17: Can an interface extends more than one interface in Java?(answer) Answer: Yes, unlike classes, an interface can extend more than...
Stefanie Stewart, talent acquisition manager at SaaS company Kareo, said candidates aren’t graded on how they answer any single question. Instead, hiring managers consider all their interactions while candidates work through problems. “It’s one of those things that’s evaluated through the process...
The interview generally asks this question in the Java interview questions for freshers. Even if you are a fresher, you should have a good knowledge of the keywords in Java. 6. What are finally and finalize in Java? Answer: Finally block is used with a try-catch block to put the code ...