Complete Guide to Protocol Buffers 3 [Java, Golang, Python]

3h 53m 59s
English
Paid

Course description

Protocol Buffers (protobuf) is a fundamental data serialization format that every Data Engineer should know about. It is leveraged by many top tech companies such as Google and enables micro-services to transfer data in a format that is safe and efficient. In this course, we are going to explore in depth, with hands-on lectures, all the aspects of Protocol Buffers 3. 

Read more about the course

In just a few hours, you will know everything you need to know to create simple and complex .proto files, and write code in your Favourite Programming language such as Java, Python and Go. Protocol Buffers generates all the boilerplate code for you!

Stop using XML and JSON and start using a Data Format that will allow you to create the most efficient APIs. 

Complete Guide to Protocol Buffers 3 is the best way to get a great overview of all the possibilities offered by Protocol Buffers

> Write simple and complex .proto files
> Practice Exercises to Confirm the learnings
> Leverage Imports and Packages appropriately
> Generate Code using `protoc`
> Code in Java with Protocol Buffers
> Learn about advanced Protocol Buffers concepts

Note: This course assumes you have some knowledge about Programming and JSON / XML

Instructor

Stephane Maarek is the instructor of this course. He is the author of highly successful courses such as Apache Kafka Series and AWS Series. He is passionate about micro-services and data. He has already taught to 40000+ students and received 12000+ reviews.

He shares all his Data knowledge on the platform, taking the time to explain every concept and provide students with both theoretical and practical dimensions. You are in good hands!

Section outline:

  • Protocol Buffers Course Introduction: Get an understand of the course objectives, how the course is structured, download the course code and get ready!

  • Protocol Buffers Basics I: Learn how to create your first messages using Scalar Types. Practice with 5 exercises

  • Protocol Buffers Basics II: Learn how to create complex messages, and organise your code in different files and packages. Practice with 4 exercises

  • Setting up Protoc Compiler: Setup the protoc compiler and learn how to generate code in any language

  • Java Programming with Protocol Buffers: Write your Protocol Buffers Data in Java

  • Golang Programming with Protocol Buffers: Write your Protocol Buffers Data in Golang

  • Data Evolution with Protobuf: Evolve your protocol buffers file in a safe way in order to add or remove fields without breaking previous code

  • Protocol Buffers Advanced: Advanced Types in Protocol Buffers as well as Options, Integer Types, and an introduction to RPC Services with gRPC

This is the course that could change your data skills.  

Learning and getting hands-on on Protocol Buffers helps you to enhance your career opportunities and helps to boost your income. An investment in your career is an investment in yourself.  Don’t procrastinate. There is no time like the present to take charge of your career. Take your career to the next level by learning Protocol Buffers today!

Requirements:
  • Some programming background (Java, Python or Go for example)
  • Previous experience with other formats such as XML or JSON is preferred

Who this course is for:

  • Developers who want to understand how to write .proto files and write code to create Protocol Buffer data
  • Architects who want to understand how Protocol Buffers works and be useful for their solution archicture

What you'll learn:

  • Write simple and complex .proto files
  • Practice Exercises to Confirm the Learnings
  • Leverage Imports and Packages appropriately
  • Generate Code using `protoc` in any language
  • Code in Java with Protocol Buffers
  • Understand how Data Evolution works for Protobuf
  • Learn about advanced Protocol Buffers concepts

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#1: Why Protocol Buffers?

All Course Lessons (64)

#Lesson TitleDurationAccess
1
Why Protocol Buffers? Demo
09:38
2
How are Protocol Buffers used?
02:53
3
Course Structure
01:34
4
About your instructor
00:50
5
Important Message
00:29
6
First Message
00:59
7
Defaults
00:38
8
Scalar Types
04:42
9
Tags
02:04
10
Repeated Fields
01:11
11
Enumerations (Enums)
02:19
12
Comments
02:34
13
Solution to Practice Exercises I
04:03
14
Defining Multiple Messages in the Same File
01:50
15
Nesting Messages
01:55
16
Imports
01:41
17
Packages
01:59
18
All in One Proto File
04:12
19
Nested Messages
05:38
20
Imports
03:37
21
Packages
03:06
22
Using Protoc
02:43
23
Gradle Project Setup & Code Generation
06:40
24
Simple Message Creation in Java
04:25
25
Creating a Complex Message in Java
05:21
26
Dealing with Enums in Java
04:11
27
Dealing with Maps in Java
04:21
28
Dealing with OneOfs in Java
05:14
29
Serializing/Deserializing (Binary)
05:41
30
Serializing/Deserializing (JSON)
06:53
31
Java Options
04:18
32
Code generation in Golang
03:17
33
Simple Proto Struct in Golang
04:48
34
Complex Proto Struct in Golang
04:34
35
Enum Proto Struct in Golang
04:20
36
Handling OneOfs in Golang
05:09
37
Handling Maps in Golang
03:22
38
Reading and Writing to Disk
08:34
39
Reading and Writing to JSON
10:42
40
Code generation in Python
03:17
41
Simple Proto Message in Python
03:10
42
Complex Proto Message in Python
03:50
43
Enum Proto Message in Python
04:10
44
Handling OneOfs in Python
03:17
45
Handling Maps in Python
03:10
46
Reading and Writing to Disk
04:28
47
Reading and Writing to JSON
05:56
48
The Need for Updating Schemas
02:24
49
Rules for Data Evolution
01:45
50
Renaming Fields
01:21
51
Removing Fields
01:44
52
Reserved Keyword
01:07
53
Beware of Defaults
02:11
54
--decode_raw Option
06:07
55
--decode Option
03:25
56
--encode Option
03:57
57
Integer Types Deep Dive
04:32
58
Advanced Data Types (oneof, map, Timestamp and Duration)
01:56
59
Protocol Buffers Options
02:43
60
Naming Conventions
02:25
61
Services
01:22
62
Introduction to gRPC (from gRPC Course)
06:08
63
Protocol Buffers Internals
04:09
64
What's next & Congratulations!
03:00

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