Salesforce Salesforce exam Shu primary platform DEV 450 certification exam official guide (connotation exercises and exam)

Salesforce platform developers have primary certification for the knowledge, skills and experience to build custom applications on a platform of personal Lightning.

The basic programming skills certification examination Lightning platform and will use Salesforce Apex and Visualforce in the development of custom business logic and custom interface. To obtain this certification, pro forma must successfully pass the primary examination Salesforce platform developers. The exam is Salesforce platform developers advanced exams (multiple choice section) is a prerequisite.

For the crowd

This exam is suitable for use with a programming language development and deployment platform Lightning experience of basic business logic and user interface developers, including the practical application of the following exam objectives in the skills and concepts.

Salesforce platform developers typically have 1--2 years of development experience, there are at least six months Lightning platform experience, and has the following experience, skills and knowledge:

  • Lightning can use the platform of the basic programming language to develop custom interfaces to extend Salesforce functionality and the development of custom business logic.
  • You can use Apex and Visualforce extend Lightning platform and learn Lightning components.
  • Where appropriate, be familiar with and be able to take advantage of the configuration capabilities of the platform.
  • You know when to use configuration or programming means.
  • Familiar from development to test the development life cycle, and learn about the available environment.
  • Salesforce familiar with the basics of mobile application functionality and Lightning framework.
  • You know when to use the Lightning Process Builder (process builder) and Apex triggers.
  • I have some experience with Java, JavaScript, C #, Ruby and .NET object-oriented languages.
  • Experienced data-driven applications and relational databases.
  • It has a model-view-controller (MVC) architecture and component-based architecture experience.
  • This exam guide study reference materials listed in Salesforce and other necessary learning materials have been provided to take the time.

This exam does not involve any standard Salesforce application management, mobile application development, product development and release hosted on the App Exchange, perform tuning or design integration (such as recall callouts, API and email services).

Objective examination guidelines

This exam guide is designed to help you assess whether ready by Salesforce platform developers primary examination. This guide provides information on the certification exam target audience, and recommended a complete list of documents as well as the training of the exam objectives, all designed to help you achieve a passing score. We strongly recommend to combine the practical operation of the system, training courses and self-study and other ways to increase your chances of passing.

About the exam

Primary development platform certification

Exam content: 60 multiple-choice questions (single choice and multiple-choice)

Exam Length: 110 minutes

Passing Score: 65% (i.e., answer questions 39)

Exam Registration fee: 200 USD

Make-up fee: 100 USD

Examinations: examination in the designated test center, or webcam regulatory environment

References: Do not reference a paper or online information during the examination period

Prerequisites for the examination: no need to perform other certification exams;

It is strongly recommended to attend relevant training courses.

Recommended course:

English version:
Https://Trailhead.Salesforce.Com/en/content/learn/trails/platform-developer-i-certification-study-guide

Chinese version: http: //www.51free.online/#/taskcard/detail/455395712cda4f5f9c29107d635a2b6e

Exam Recommended:
Free 2016 edition:
http://www.cram.com/flashcards/rubens-salesforce-platform-developer-1-7042264

Paid Version 2020:
http://www.51free.online/#/course/1f7145699649403c9465133ddfaf13a2

Syllabus

Salesforce platform developers primary examination to assess the knowledge and skills to pro forma person associated with the following objectives. Remarks on the Lightning should have a platform to develop custom applications experience in practical operation, and can show the practical application of each of the following features.

Salesforce basics: 10% (6 questions)

  • Notice for when describing the development of a multi-tenant environment.

    Describe how Salesforce platform functions mapped to the MVC pattern.

    Description Salesforce CRM object model core functions.

    AppExchange determine common scenarios extend application functionality.

    Determining a common use case for Lightning platform declarative custom.

Data modeling and management: 12% (7 questions)

  • Given a set of requirements, to determine an appropriate data model.

    Describe the influence of various kinds of functions and relationships each relationship type to record access, the user interface (UI), and object-oriented programming.

    Apex impact on the development of architecture design and modification of description.

    Describes how to visualize and create an entity relationship.

    Describes the data import and export options and considerations into the development environment.

Logic and process automation: 46% (title 28)

  • Describes how to programmatically access and use object model.

    Description Function field equations and use cases.

    Summary description of the function and use cases summary field.

    Description Function declarative process automation functionality.

    When using a declarative description of automation and Apex classes and triggers.

    It describes how to declare variables and constants in Apex and how to use expressions assign value.

    Apex description of primitive and complex data types and when to use them.

    Apex describe how the use and application control flow statements.

    Describes how to write and when to use Apex classes and interfaces.

    Describes how to use basic SOSL, SOQL and DML statement is processed in the Apex.

    Triggers and class description for the fundamental mode effective processing data.

    When to use and describe how to write a trigger.

    The impact of the transaction described in Apex governor limit.

    Describe the relationship between the likelihood Apex transaction, the order of execution and recursive stored and / or cascaded.

    It describes how to implement exception handling in Apex.

    Describes how to write Visualforce controllers.

    Describe when and custom controller and how to use standard Visualforce controller extension controller Apex.

    Description programming techniques to prevent security breaches in Apex and Visualforce.

    Describe how Apex affect the ability of declarative change.

UI: 10% (6 questions)

  • Describes how to use Visualforce page displays Salesforce data.

    Describe the type of Web content can be incorporated into a Visualforce page.

    How Visualforce pages describe merged into Lightning Platform application.

    Describe the benefits of lightning component framework.

    Description may contain the resource in the lightning component.

Testing: 12% (7 questions)

  • Notice for when describing the development of a multi-tenant environment.

    Describe how Salesforce platform functions mapped to the MVC pattern.

    Description Salesforce CRM object model core functions.

    AppExchange determine common scenarios extend application functionality.

    Determining a common use case for Lightning platform declarative custom.

Debugging and deployment tools: 10% (6 questions)

  • It describes how to monitor and log access to various types of debugging.

    Describes the use of function and safety hazards at the developer tools.

    Describe various processes for deploying metadata and service data.

    It describes how to use the different environments in the development and deployment process.

Maintain your Salesforce certification

One of the benefits has certified Salesforce is always up to date on new product updates. Therefore, you need to complete the three-platform application architect certification each year on maintenance module Trailhead.

Be careful not to let your hard-earned certification expired! If you do not complete all maintenance requirements before the deadline, your certificate will expire.

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