Programmatic Development Using Apex and Visualforce (DEX 450) Certification Online Training

Syllabus of Professional WordPress Certification Online Training

• Describe the capabilities of objects on the Force.com platform
• Create a custom object
• Create custom fields
• Create relationship fields

• Create formula fields
• Create roll-up summary fields
• Describe the capabilities of record types

• Describe key aspects of Apex that differentiate it from other languages, such as Java and C#
• Describe why Apex transactions and governor limits must be considered when writing Apex
• Execute simple Apex
• Use the sObject data type, the primitive data types, and basic control statements in Apex

• Write a basic query using Salesforce's query language, SOQL
• Process the result of a query in Apex
• Create a query dynamically at run-time
• Use SOQL to Query Parent-Child Relationships
• Write a basic query using Salesforce's query language, SOQL
• Process the result of a query in Apex
• Create a query dynamically at run-time Use SOQL to Query Parent-Child Relationships
• Describe a relationship query
• Write a query that traverses a child-to-parent relationship
• Write a query that traverses a parent-to-child relationship

• List the differences between the ways you can invoke DML operations
• Write Apex to invoke DML operations and handle DML errors

• Describe what a trigger is used for
• Describe the syntax of a trigger definition
• Use trigger context variables

• Describe how Apex classes are used
• Define an Apex class
• Determine what data an Apex class can access

• Describe key points in the Order of Execution
• Describe how triggers fit into and can be impacted by the Order of Execution
• Describe the life cycle of an Apex Transaction
• Describe the memory life cycle for static variables

• Describe Apex's testing framework
• Create test data
• Write and run an Apex test

• Describe practices for writing code that is easy to maintain and extend
• Write triggers and classes that assume batches of data as input
• Write code that works efficiently with the database, both in querying and using DML

• Determine your code coverage percentages
• Create tests using best practices

• List declarative mechanisms you can use to implement complex business logic, for what types of problems they are best used, and their limitations
• Describe ways in which you can use declarative functionality to improve your programmatic solutions

• Create a Visualforce page
• Reference a standard controller
• Launch a Visualforce page using a custom button
• Display data from a record in a Visualforce page

• Create a Visualforce page
• Display related data
• Invoke standard controller actions

• Create controller extensions
• Create a custom controller
• Work with properties
• Use Page References
• Invoke custom methods in Visualforce pages

• Use a standard list controller in a Visualforce page
• Create a SOSL query
• Create a custom list controller

• Determine whether a declarative solution exists for your requirements
• Describe common governor limit issues and security concerns
• Describe Visualforce strategies
• Describe how a Visualforce controller interacts with the view
• Write tests for controller constructors
• Write tests for action methods, getters, setters, and properties