Web Services Interview Questions

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What are Web Services ?

A standardized distributed communication system that interchange data between applications over an internet. In other words, it is connection technology that allows a system to communicate with different applications.Traditional system was working on client-server model technique but web services share data through an interface across the network. Web services use XML, SOAP, WSDL and UDDI open standards for exchange information.

Web Services Components: -

The primary element of Web Services: -

Web services allow communication between different types of application in less time without adding extra functionality. Web services provide a web-based user interface that consumes data from different machines and servers and bind it into one interface.

How it works: - We can easily understand working algorithm of web services.

Over the network there are different types of web services are used like Java, PHP, SOAP, REST, JSON and many more.

SOAP uses different transfer protocol like HTTP, SMTP to transfer message. SOAP can be slow sometimes as compare to some middleware technologies because of XML language.

Advantages of RESTful services: -

RESTful web service comes with more scalability and provide secure transmission to various application, which is built on different programming languages and platform.

Java Web Services can also be accessed by other programming languages like .Net, PHP. Java Web Services communicate through WSDL (Web Services Description Language).

There are two ways to write JAX-WS application code

In JAX-RS, there are two approaches to write a code

- Web Services have become backbone of modern communication system. Common protocols and interfaces used to develop mobile, table and PC application with security.

The online Windows XP simulator runs in a web browser and its operation imitates the operating system. You can use it to prank someone.

Some of the many Web Services Interview Questions listed below will help you get an idea about what questions gets asked in such jobs related to Software Engineering & Tech. Get through the Web Services Interview bar with our selected Web Services Interview Questions for all Web Services enthusiasts!


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