Recent questions in JAVA - Madanswer Technologies Interview Questions Data|Agile|DevOPs|Python

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Stream operations in Java 8 can be divided into __________.

asked May 31, 2022 in JAVA by Robin

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Which of the following is a valid Stream operation type?

asked May 31, 2022 in JAVA by Robin

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The newly introduced Streams API is available in which package of Java 8?

asked May 31, 2022 in JAVA by Robin

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Which of the following functional interfaces represents a function that accepts an int-valued argument and produces a long-valued result?

asked May 31, 2022 in JAVA by Robin

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The following code includes a valid Functional Interface.

asked May 31, 2022 in JAVA by Robin

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A FunctionalInterface annotation (@FunctionalInterface) is necessary for making an interface a functional interface.

asked May 31, 2022 in JAVA by Robin

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Which of the following functional interfaces represents an operation that accepts a single input argument and returns no result?

asked May 31, 2022 in JAVA by Robin

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A functional interface acts as a target type for which of the following?

asked May 31, 2022 in JAVA by Robin

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Which of the following functional interfaces represents an operation upon two long-valued operands and produces a long-valued result?

asked May 31, 2022 in JAVA by Robin

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Which of the following interfaces is a functional interface?

asked May 31, 2022 in JAVA by Robin

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Java8 Innards Interview Questions and Answers from Fresco Play

asked May 25, 2022 in JAVA by Robin

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Which of the following functional interfaces represents an operation that accepts an object-valued and an int-valued argument, and returns no result?

asked May 22, 2022 in JAVA by AdilsonLima

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Lambda expressions are based on __________

asked May 22, 2022 in JAVA by AdilsonLima

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Which of the following is a valid use of lambda expressions?

asked May 22, 2022 in JAVA by AdilsonLima

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Parameter types can be inferred in Lambda expressions.

asked May 22, 2022 in JAVA by AdilsonLima

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The following lambda expression is valid. (x, y) -> return x + y

asked May 22, 2022 in JAVA by AdilsonLima

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public class Main{ public static void main(String [] args){ String name=”WelcomeJava”; Runnable r1=() -> System.out.println(name); String name1 = name.toUpperCase();

asked May 22, 2022 in JAVA by AdilsonLima

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The following are valid lambda expressions, except _________.

asked May 22, 2022 in JAVA by AdilsonLima

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Object o = () -> {System.out.println(“Example”); }; Object o can be replaced with?

asked May 22, 2022 in JAVA by AdilsonLima

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Which of the following is correct about Java 8 lambda expression?

asked May 22, 2022 in JAVA by AdilsonLima

+1 vote

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What are Loops in Java? What are three types of loops?

asked Jan 20, 2022 in JAVA by rajeshsharma

+1 vote

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What is data encapsulation and what’s its significance?

asked Jan 20, 2022 in JAVA by rajeshsharma

+1 vote

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What’s the purpose of Static methods and static variables?

asked Jan 20, 2022 in JAVA by rajeshsharma

+1 vote

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What are the various access specifiers for Java classes?

asked Jan 20, 2022 in JAVA by rajeshsharma

+2 votes

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What is the difference between an Inner Class and a Sub-Class?

asked Jan 20, 2022 in JAVA by rajeshsharma

+1 vote

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What is a NullPointerException, and how do I fix it?

asked Sep 29, 2021 in JAVA by john ganales

+1 vote

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Can the static methods be overridden?

asked Jul 27, 2021 in JAVA by SakshiSharma

+1 vote

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Can the static methods be overloaded?

asked Jul 27, 2021 in JAVA by SakshiSharma

+1 vote

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When can you use super keyword?

asked Jul 27, 2021 in JAVA by SakshiSharma

+1 vote

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Explain the use of final keyword in variable, method and class.

asked Jul 27, 2021 in JAVA by SakshiSharma