Introduction:
The Salesforce Platform Developer II certification is an advanced-level credential that validates developers' expertise in designing and building custom applications on the Salesforce platform. It is an essential milestone for professionals seeking to elevate their careers in Salesforce development. In this blog, we will explore the key aspects of the Salesforce Platform Developer II exam, including its significance, the skills it assesses, and effective strategies to prepare and succeed in this challenging assessment.
Understanding the Salesforce Platform Developer II Exam:
The Salesforce Platform Developer II certification is designed for experienced Salesforce developers who have already obtained the Salesforce Platform Developer I certification. It is a proctored multiple-choice exam that tests candidates on their ability to design, implement, and troubleshoot complex business logic and data models using Apex and Visualforce, as well as Lightning components, and the Salesforce APIs.
The significance of Salesforce Platform Developer II certification lies in its recognition of a developer's advanced knowledge and expertise in customizing and extending the Salesforce platform to meet complex business requirements. It demonstrates that a developer is capable of building scalable and robust solutions, making them a valuable asset for organizations aiming to optimize their Salesforce implementation.
Skills Assessed in the Exam:
The Salesforce Platform Developer II exam evaluates candidates based on the following key domains:
1. Data Modeling and Management:
Describe how to design code that accommodates multi-language, multi-currency, multi-locale considerations.
Describe the implications of compound data types in Apex programming.
Describe the use cases for and benefits of external IDs.
Identify use cases for different types of custom metadata and custom settings, and describe how to implement solutions for those use cases.
2. Logic and Process Automation:
Triggers and Order of Execution
Describe the Apex features available for error handling and maintaining transactional integrity.
Identify potential issues with inefficient code and mitigation techniques to avoid exceeding governor limits.
Describe the data return types for SOQL and SOSL queries and their impact on variable assignment.
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Describe the options, best practices, and use cases for asynchronous execution
Identify the appropriate dynamic Apex feature
Describe when and how to use Apex managed sharing
Describe the use cases for the various authentication techniques
3. User Interface (UI) Development:
How to use a standard set controller
Describe techniques to maximize code reuse with Visualforce
Describe use cases for JavaScript in a Visualforce page.
Describe the considerations when creating custom controllers and controller extensions
Describe the techniques for using Visualforce to perform actions and partial page refresh
4. Performance Management: This domain tests your understanding of best practices for optimizing performance and improving code efficiency, especially when dealing with large datasets and complex logic.
Describe the common performance issues for user interfaces and the techniques to mitigate them
Describe the considerations for query performance.
5. Integration: This section assesses your knowledge of integrating Salesforce with external systems using REST and SOAP APIs, as well as callouts and asynchronous processing.
Describe how to expose Apex classes as SOAP and REST web services
Describe when and how to use metadata, streaming, and Analytics API to enhance Apex and Visualforce solutions.
6.Testing
Describe the best practices for unit testing in Apex
Describe how to apply different techniques to create test data and responses
Describe various ways to execute tests and specify test execution options
Preparing for the Salesforce Platform Developer II Exam:
To prepare effectively for the Salesforce Platform Developer II exam, consider the following strategies:
1. Review Official Salesforce Documentation: Familiarize yourself with the official Salesforce documentation, release notes, and developer guides. Pay special attention to topics covered in the exam outline.
2. Hands-on Experience: Practice building complex applications and solving real-world scenarios on the Salesforce platform. Working on personal projects and participating in Salesforce Trailhead modules can provide valuable hands-on experience.
3. Online Courses and Study Materials: Enroll in online courses or use study materials provided by reputable Salesforce training partners. These resources often offer comprehensive coverage of the exam topics and sample questions.
4. Join Study Groups and Forums: Engage with the Salesforce developer community by participating in study groups, forums, and social media discussions. Sharing knowledge and collaborating with peers can enhance your understanding of complex concepts.
5. Take Practice Exams: Practice with sample exams and mock tests to assess your knowledge, identify weak areas, and improve time management skills for the actual exam.
Conclusion:
The Salesforce Platform Developer II certification is a testament to a developer's advanced skills in customizing and extending the Salesforce platform. Successfully passing this exam can open doors to exciting career opportunities and demonstrate your expertise to employers and clients alike. Prepare diligently, leverage the vast array of Salesforce resources available, and embrace the challenge of becoming a certified Salesforce Platform Developer II. Good luck on your certification journey!
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