Skip to main content

Web Service

A Web Service can be defined by following ways:
=============================================
-> A web service is a client server application or application component for communication.
-> It is method of communication between two devices over network.
-> It is a software system for interoperable machine to machine communication.
-> It is a collection of standards or protocols for exchanging information between two devices or application.
-> For example, java application can interact with Java, .Net and PHP applications.
     So web service is a language independent way of communication.

Types of Web Services
==============================
-> There are mainly two types of web services.
1. SOAP web services.
2. RESTful web services.

Comments

Popular posts from this blog

Mockito interview Questions

1.       Question 1. What Is Mockito? Answer : Mockito allows creation of mock object for the purpose of Test Driven Development and Behavior Driven development. Unlike creating actual object, Mockito allows creation of fake object (external dependencies) which allows it to give consistent results to a given invocation. 2.       Question 2. Why Do We Need Mockito? What Are The Advantages? Answer : Mockito differentiates itself from the other testing framework by removing the expectation beforehand. So, by doing this, it reduces the coupling. Most of the testing framework works on the "expect-run-verify". Mockito allows it to make it "run-verify" framework. Mockito also provides annotation which allows to reduce the boilerplate code. 3.       Question 3. Can You Explain A Mockito Framework? Answer : In Mockito, you always check a particular class. The dependency in that class is injected using m...

application.properties vs application.yml vs bootstarp.yml in spring boot

APPLICATION.PROPERTIES: In Spring Boot, configuration details are kept in the  application.properties  file .The application.properties is present under   the classpath(file location src/main/resources ).The basic configuration properties like DB details, server port etc. is present in the   application.properties  file as given below – spring.datasource.url=jdbc:oracle:thin:@manoj:1521:orcl spring.datasource.username=tog spring.datasource.password=sci YAML File: Spring Boot supports YAML based properties configurations to run the application. Instead of  application.properties we can                                                         use  application.yml f...

Java Example Program to Convert List to Set

import java.util.ArrayList; import java.util.HashSet; import java.util.Set; public class ListToSet {  /**   * @author Amarjit Kumar   * @category interview questions   *   * Description: Convert List to set in java with example program   *   */  public static void main(String[] args) {   ArrayList<String> arrList= new ArrayList<>();   arrList.add("Java");   arrList.add("Java");   arrList.add("List to String");   arrList.add("Example Program");   Set<String> strSet = new HashSet<String>(arrList);   System.out.println(strSet);   System.out.println(arrList);  } } /*  * Java program to convert list to set. Convert ArrayList of string to HashSet  * in java example program How to convert List to Set in java Set<String> strSet  * = new HashSet<String>(arrList); HashSet having a constructor which will take  * list as an ar...