Master Drools programming – from Beginner to Intermediate

سرفصل های دوره

Learn most common Drools Rule Engine language constructs needed to write business decision trees into individual rules

1 - 1 Introduction

1 - Introduction to course

2 - What is a Rule Engine

3 - How to Design Rules and When not to Use Drools

4 - Introduction to Drools Language Syntax

2 - 2 Example Code and Running it Locally

5 - Structure of Example Code

6 - Get example code running with IntelliJ IDEA Community Edition

6 - example project we use throughout this course.zip

7 - Get example code running with Eclipse

7 - example project we use throughout this course.zip

8 - Get example code running with Visual Studio Code VS Code

8 - link to github project where the code examples are hosted.zip

3 - 3 Stateless Sessions

9 - Introduction to Stateless Sessions

10 - Step1 First two rules to validate passports

11 - Step2 Split a rule

12 - Step3 Bind a variable

13 - Step4 Using the bound variable

14 - Steps 5 and 6 Avoid repetitions

15 - Stateless Sessions Summary

4 - 4 Stateful Sessions

16 - Introduction to Stateful Sessions

17 - Step1 Modify Object in the Middle of Session

18 - Step2 Inference

19 - Stateful Sessions Summary

5 - 5 Cross Products Drools Version of SQL JOIN

20 - Introduction to Cross Products

21 - Step1 Join Visa Application to a Passport

22 - Fixed a bug in upcoming lecture.html

23 - Step2 Is Passport Valid 6 Months After Trip

24 - Step3 When setting a value check that property is not already with this value

25 - Pattern Matching and Cross Products Summary

6 - 6 Insert New Facts and Determine Execution Order

26 - Intro to Adding New Facts Setting Execution Order

27 - Rule Dialect Change.html

28 - Note about upcoming Step.html

29 - Step1 Create a New Fact and Insert it into the Session

30 - Step2 Control Execution Order with Salience

31 - Step3 Control Execution Order with AgendaGroups

32 - Step4 Use Agenda Groups with Salience

33 - Step5 Run a Singe Rule from a Activation Group

34 - Bonus Step Step 6 Set Focus to Agenda Group In Drools Rule.html

35 - Summary of Adding Facts and Setting Execution Order

7 - 7 Insert a Fact Logically Check That a Fact Does Not Exist

36 - Introduction to Logical Insertion of Facts and Checking the Fact Does Not Exist

37 - Step1 Add Fact Using insertLogical

38 - Using optional this keyword in lefthandside of MVEL rules.html

39 - Step2 Create Fact Objects and Check that Fact Does Not Exist Using not

40 - Step3 Replace Changing of the Objects with Fact Objects

41 - Step4 Reduce the Number of Rules Needed by Eliminating Positive Cases

42 - Section Summary

8 - 8 Exists and Forall Conditional Elements

43 - Intro to working with groups of objects

44 - Step1 Rewrite visa application logic to support FamilyVisaApplications

45 - Step2 Exists keyword introduced

46 - Step3 Use forall to match group of objects

47 - Step4 Use forall to extract object from group based on minmax value

48 - Step5 Forall with only one expression

49 - Summary of Working with Groups of Facts

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تولید کننده: Udemy-Training