How to study the PDI Exam
There are two main types of resources for preparation of certification exams first there are the study guides and the books that are detailed and suitable for building knowledge from ground up then there are video tutorial and lectures that can somehow ease the pain of through study and are comparatively less boring for some candidates yet these demand time and concentration from the learner. Smart Candidates who want to build a solid foundation in all exam topics and related technologies usually combine video lectures with study guides to reap the benefits of both but there is one crucial preparation tool as often overlooked by most candidates the practice exams. Practice exams are built to make students comfortable with the real exam environment. Statistics have shown that most students fail not due to that preparation but due to exam anxiety the fear of the unknown. TrainingDumps expert team recommends you to prepare some notes on these topics along with it don't forget to practice Salesforce PDI exam dumps which been written by our expert team, Both these will help you a lot to clear this exam with good marks.
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Salesforce PDI Exam Syllabus Topics:
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Reference: https://trailheadacademy.salesforce.com/certificate/exam-platform-dev1---Plat-Dev-201
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- A candidate might have incredible IT skills. Employers that do the hiring need to make decisions based on limited information and as it always. When they view the official Salesforce Certified Platform Developer I certification, they can be guaranteed that a candidate has achieved a certain level of competence.
- After completing the Salesforce Certified Platform Developer I certification Candidate becomes a solid, well-rounded Salesforce Certified Platform Developer I.
Salesforce Platform Developer I (PDI) Sample Questions:
A developer is designing a new application on the Salesforce platform and wants to ensure it can support multiple tenants effectively.
Which design framework should the developer consider to ensure scalability and maintainability?
- A. MVC (Model-View-Controller)
- B. Agile Development
- C. Waterfall Model
- D. Model-View-Composite (MVC)
Correct Answer: A 🗳️
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Which code in a Visualforce page and/or controller might present a security vulnerability?
- A. < apex:outputText value= " {!get.userinput} " escape= " true " / >
- B. < apex:outputText value= " {!$CurrentPage.parameters.userinput} " escape= " true " / >
- C. < apex:outputText value= " {!$CurrentPage.parameters.userinput} " escape= " false " / >
- D. < apex:outputText value= " {!get.userinput} " escape= " false " / >
Correct Answer: C 🗳️
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What is the value of the Trigger.old context variable in a before insert trigger?
- A. An empty list of sObjects
- B. A list of newly created sObjects without IDs
- C. Undefined
- D. Null
Correct Answer: D 🗳️
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A developer is tasked to perform a security review of the ContactSearch Apex class that exists in the system. Within the class, the developer identifies the following method as a security threat:
List < Contact > performSearch(String lastName){
return Database.query( ' SELECT Id, FirstName, LastName FROM Contact WHERE LastName Like ' % ' +lastName+ ' % ' ' );
}
What are two ways the developer can update the method to prevent a SOQL injection attack?
- A. Use the escapeSingleQuotes method to sanitize the parameter before its use.
- B. Use variable binding and replace the dynamic query with a static SOQL.
- C. Use the @ReadOnly annotation and the with sharing keyword on the class.
Correct Answer: A,B 🗳️
Explanation: Only visible for TrainingDumps members. You can sign-up / login (it's free).
Assuming that name is a String obtained by an < apex:inputText > tag on a Visualforce page, which two SOQL queries performed are safe from SOQL injection?
- A. String query = ' SELECT Id FROM Account WHERE Name LIKE ' % ' +String.escapeSingleQuotes (name) + ' % ' ' ;List < Account > results = Database.query(query);
- B. String query = ' % ' + name + ' % ' ;List < Account > results = [SELECT Id FROM Account WHERE Name LIKE :query];
- C. String query = ' SELECT Id FROM Account WHERE Name LIKE ' % ' + name.noQuotes()+ ' % ' ' ; List < Account > results = Database.query(query);
- D. String query = ' SELECT Id FROM Account WHERE Name LIKE ' % ' + name + ' % ' ' ;List < Account > results = Database.query(query);
Correct Answer: A,B 🗳️
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Viewing questions 1-5 out of 187 questions.
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