try-with-resources in Java

For Java 11 Certification Exam Practice Questions, refer http://talks.skilltoz.com/java-11-certification-exam-questions/ In this article, let us discuss the support for try-with-resources statement…

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Stream.collect

<to be done>

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Enum in Java – Practice Questions

Enum is a special data type that allows a variable to be one of a set of predefined values. Java…

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Final Keyword

Java 11 Certification Practice Questions (For the complete list, refer to http://talks.skilltoz.com/java-11-certification-exam-questions/ Marking a variable final means the value cannot be changed…

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Functional Interfaces in Java 8 – Will this code compile?

@FunctionalInterface interface Champion { default public void declare() { System.out.println(“I am the champion”); } } Ans: No, this code does…

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Which of the following is true about functional interfaces?

a. It should have at least one abstract method b. It should have at least one default method c. It…

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Will the below code compile? Why?

interface Champion { default public void declare() { System.out.println(“I am the champion”); } } interface Winner { default public void…

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Encapsulation

Java 11 Certification Practice Questions (For the complete list, refer to http://talks.skilltoz.com/java-11-certification-exam-questions/ What is encapsulation? Encapsulation enables objects to protect themselves against…

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