Question

Please read this scenario and job description carefully. You are involved in the prestigious but often challenging Google recruitment process. As part of this process you are required to respond to several questions and activities. All your answers must address the context of this scenario and the information given in the individual questions

. Job description - Software development professional at Google

There's no such thing as “a normal day" at Google. We work to create and maintain the safest operating environment for Google's users and developers. Users come first at Google! As part of your work at Google, on any day you might be exposed to the full suite of Google products. You will be working on some exciting new products at Google, such as Google Digital Garage, our online learning platform. You will also be working across a growing Internet of Things (IoT) portfolio. You will also work as part of our Advertising and Commerce team: we believe that ads and commercial information can be highly useful to our users if that information is relevant to what our users wish to find or do. Advertisers worldwide use Google Ads to promote their products; publishers use AdSense to serve relevant ads on their website; and business around the world use our products (like Google Shopping, and Google Wallet) to support their online businesses and bring users into their offline stores. We are constantly innovating to deliver the most effective advertising and commerce opportunities of tomorrow. This is “hands-on” work with other systems and security engineers, to proactively identify and fix bugs, flaws and vulnerabilities in our software products. You will be placed in a specialist team where you will focus on the creation of software product development plans, software design reviews, and software development testing design across various Google products. In this role, you will often be analysing software designs and implementations from a user experience (UX) perspective and working to cultivate software development best practices across the company. You will develop solutions to help mitigate software vulnerabilities and promote excellent design and usability for users across Google products. You will work closely with other software engineers, programmers, product managers, legal and policy teams to build new features. The team are advocates of Agile software development but are also versatile enough to work with more traditional development approaches across the organisation and with other partners.

question 6

Google Digital Garage is Google’s online e-learning platform. As part of this is a system for querying a user’s scores for all courses that a user has purchased. This system is read-only for a user, but Google staff can create and change scores. Outline a very simple design of this system using the four operations associated with objects in RESTful services.

Answer 1

Step1##

Web Services

These are some piece of software which are available on the internet. They use a standard XML messaging system.These are self contained and dynamic applications which can be described, published and invoked on the internet for creating, products, servicess etc.

Step2##

Significance of the coordination services in SOA systems:

• Coordinatio services basically contains rules which sequence the coarse grided sevices.for implementing business processes.
• It have a great significance because it help in increasing the and specifying interaction with web services.
• It also help to omprove the modularity and reusability of the services.
• It can helps to support and define orchestration of fine grained service into coarse grained business service.
• In, relation o SOA it have helped to resolve heterogenity of the services and physical entity for facilitating interoperability and dynamic servie discovery.
• It also helps in improving the real time response to constantly changing business requirment.
• It is also helpful for global services to implement situational event triggered active coordination for the process of global coordination.