Book Image

Professional Cloud Architect Google Cloud Certification Guide - Second Edition

By : Konrad Cłapa, Brian Gerrard
5 (1)
Book Image

Professional Cloud Architect Google Cloud Certification Guide - Second Edition

5 (1)
By: Konrad Cłapa, Brian Gerrard

Overview of this book

Google Cloud Platform (GCP) is one of the industry leaders thanks to its array of services that can be leveraged by organizations to bring the best out of their infrastructure. This book is a comprehensive guide for learning methods to effectively utilize GCP services and help you become acquainted with the topics required to pass Google's Professional Cloud Architect certification exam. Following the Professional Cloud Architect's official exam syllabus, you'll first be introduced to the GCP. The book then covers the core services that GCP offers, such as computing and storage, and takes you through effective methods of scaling and automating your cloud infrastructure. As you progress through the chapters, you'll get to grips with containers and services and discover best practices related to the design and process. This revised second edition features new topics such as Cloud Run, Anthos, Data Fusion, Composer, and Data Catalog. By the end of this book, you'll have gained the knowledge required to take and pass the Google Cloud Certification – Professional Cloud Architect exam and become an expert in GCP services.
Table of Contents (25 chapters)
1
Section 1: Introduction to GCP
5
Section 2: Manage, Design, and Plan a Cloud Solution Architecture
14
Chapter 12: Exploring Storage and Database Options in GCP – Part 2
17
Section 3: Secure, Manage and Monitor a Google Cloud Solution
21
Section 4: Exam Focus

Types of Cloud Functions

There are two types of Cloud Functions: HTTP functions and background functions. They differ in the way they are triggered. Let's have a look at each.

HTTP functions

HTTP functions are invoked by HTTP(S) requests. The POST, PUT, GET, DELETE, and OPTIONS HTTP methods are accepted. Arguments can be provided to the function using the request body:

Figure 9.1 – HTTP request

The invocation can be defined as synchronous as it can return a response that's been constructed within the function.

Interesting Fact

Don't expect a question on this on the exam. However, it might be interesting to know that Cloud Functions handles HTTP requests using common frameworks. For Node.js, this is Express 4.16.3, for Python, this is Flask 1.0.2, and for Go, this is the standard http.HadlerFunc interface.

Background functions

Background functions are invoked by events such as changes in the Cloud Storage bucket, messages...