What is the @Controller annotation used for? How can you create a controller without an annotation?
@Controller :- @Controller is a spring MVC annotation to define a controller ,but in reality it’s …
Java Trending Questions
What are the new features included in JAVA8 ?
Ans :- some features which are included in JAVA8 are as follows- 1.Lambda Expression. 2.Stream API …
ExecutorService in Java
The Java ExecutorService is an interface which is present inside java.util.concurrent package. The ExecutorService interface is …
What is the difference between spring and spring Boot framework?
Ans :- s.No Spring Spring Boot 1. Spring framework is widely used Java EE framework for …
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Understanding the equals() Method in Java.
In Java, the equals method present inside Object class, and it is used to compare the …
What is Intermediate and Terminal Operations ?
Ans:- stream will perform the following operations:- 1.Intermediate operations2.Terminal operations 1.Intermediate operations:- the operations which are …
Q. If we have Employee List and in the List have Id, name ,salary then ,I want Salary is greater than 20000 by using Java8 Feature.
SOLUTION :- Test.java package p2 ; import java.util.ArrayList; import java.util.List; import java.util.stream.Collectors; public class Test { …
What is stream API, why is it needed?
Ans :- stream is an interface from java.util.stream package which supports stream of objects,which means continuous …
Can I write Lambda expressions for any Interface ?
Ans :- Yes, you can use lambda expressions in java for any interface that has only …
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What are functional Interface?
Ans :- Functional interfaces are those interfaces which can have only one abstract method . It …