Related InterviewSolutions

• Does close() implicitly flush() the stream.(a) True(b) FalseThis question was posed to me during an interview.I need to ask this question from AutoCloseable, Closeable and Flushable Interfaces in portion Session Management, JSP & API of Java
• Which version of java added Flushable interface?(a) java SE 7(b) java SE 8(c) java SE 6(d) java SE 5This question was posed to me at a job interview.Enquiry is from AutoCloseable, Closeable and Flushable Interfaces topic in portion Session Management, JSP & API of Java
• What is the use of Flushable interface?(a) Flushes this stream by writing any buffered output to the underlying stream(b) Flushes this stream and starts reading again(c) Flushes this connection and closes it(d) Flushes this stream and throws FlushExceptionI got this question during an online exam.I want to ask this question from AutoCloseable, Closeable and Flushable Interfaces topic in portion Session Management, JSP & API of Java
• What is the difference between AutoCloseable and Closeable?(a) Closeable is an interface and AutoCloseable is a concrete class(b) Closeable throws IOException; AutoCloseable throws Exception(c) Closeable is a concept; AutoCloseable is an implementation(d) Closeable throws Exception; AutoCloseable throws IOExceptionI had been asked this question in homework.The doubt is from AutoCloseable, Closeable and Flushable Interfaces in section Session Management, JSP & API of Java
• It is a good practise to not throw which exception in close() method of autocloseable?(a) IOException(b) CustomException(c) InterruptedException(d) CloseExceptionThis question was addressed to me during an online interview.My doubt stems from AutoCloseable, Closeable and Flushable Interfaces in portion Session Management, JSP & API of Java
• Which of the below is a child interface of Autocloseable?(a) Closeable(b) Close(c) Auto(d) CloneableThe question was asked in my homework.The query is from AutoCloseable, Closeable and Flushable Interfaces in division Session Management, JSP & API of Java
• What is the alternative of using finally to close resource?(a) catch block(b) autocloseable interface to be implemented(c) try block(d) throw ExceptionI have been asked this question in my homework.I'd like to ask this question from AutoCloseable, Closeable and Flushable Interfaces topic in division Session Management, JSP & API of Java
• What does Class.forName(“myreflection.Foo”).getInstance() return?(a) An array of Foo objects(b) class object of Foo(c) Calls the getInstance() method of Foo class(d) Foo objectThis question was posed to me in an online quiz.This key question is from Reflection API topic in division Session Management, JSP & API of Java
• Autocloseable was introduced in which Java version?(a) java SE 7(b) java SE 8(c) java SE 6(d) java SE 4I had been asked this question in an online interview.The question is from AutoCloseable, Closeable and Flushable Interfaces topic in division Session Management, JSP & API of Java
• How to get the class object of associated class using Reflection?(a) Class.forName(“className”)(b) Class.name(“className”)(c) className.getClass()(d) className.getClassName()The question was asked in examination.The doubt is from Reflection API topic in chapter Session Management, JSP & API of Java