What is meant by Apex in Salesforce interview questions?
What is APEX, and what is it used for? Answer: APEX is an object-oriented programming language and is a proprietary language that is strongly typed and was developed by Salesforce. It will be used to develop the products in Salesforce to perform transaction control statements and flow execution operations.
What is Apex used for in Salesforce?
Apex enables developers to access the Salesforce platform back-end database and client-server interfaces to create third-party SaaS applications. Apex includes an application programming interface (API) that Salesforce developers can use to access user data on the platform.
What are the questions asked in Salesforce interview?
Salesforce Interview Questions For Freshers
- What are the features of Salesforce.
- What is an object in Salesforce?
- What is meant by an App in Salesforce?
- Explain different types of apps we can use in Salesforce.
- What is sharing rule?
- What is an Audit trail in Salesforce?
- What is the difference between role and profile?
Is Salesforce Apex hard to learn?
Learning Apex will not be easy but you can do it. Persevere! It is a journey that will make you smarter and more desirable on the job market. The use of the above 4 resources combined with the 2 tools and 3 attitudes will bring triumph to your clutch.
What is Salesforce governor limits?
Governor Limits in Salesforce are the runtime limits enforced by apex runtime engine to write scalable and efficient code. Because apex runs in a multitenant environment, the Apex runtime engine strictly enforces limits to ensure that runaway Apex code or processes do not monopolize shared resources.
What are the different data types in Apex?
Apex – Data Types
- Primitive (Integer, Double, Long, Date, Datetime, String, ID, or Boolean)
- Collections (Lists, Sets and Maps) (To be covered in Chapter 6)
- Classes, Objects and Interfaces (To be covered in Chapter 11, 12 and 13)
What is full form of Apex in Salesforce?
The full form of apex is: Adavnced Programming Experience.
How do I prepare for Salesforce interview?
How to prepare for a Salesforce interview
- Understand what the hiring manager is actually looking for.
- Note down some examples of the work you have done, that is going to be useful to the hiring manager.
- Research the company.
- Research the hiring manager.
- Be confident and be honest.
What language does apex use?
Apex is based on familiar Java idioms, such as variable and expression syntax, block and conditional statement syntax, loop syntax, object and array notation.
What is Apex coding language?
Apex is a strongly typed, object-oriented programming language that allows developers to execute flow and transaction control statements on the Lightning platform server in conjunction with calls to the Lightning Platform API.
What is Apex CPU time limit?
For insert and update operations, Salesforce limits the amount of CPU time to 10 seconds. This may seem like plenty of time but this quota can quickly be eaten up by inefficient triggers, Process Builder Flows, and more. A key concept to understand is that this limit is shared by all Apex code executing.
What is heap size in Apex?
Heap size is a common, yet neglected problem whenever it comes to Salesforce Apex development. Heap size in actual is the count of memory used by the variables, object instances in an Apex class. In order to store these objects & variables, memory is allocated in Salesforce which is derived from allocated Heap.
What is Boolean in Apex?
Boolean variables in Apex are actually tri-valued: they can be true , false , or null , and they default to null .
What is blob in Apex?
Blob. The Blob is a collection of Binary data which is stored as object. This will be used when we want to store the attachment in salesforce into a variable. This data type converts the attachments into a single object.
What language does Apex use?
Is Salesforce interview easy?
When asked in an Indeed survey about the difficulty of their interview at Salesforce, most respondents said it was difficult. Indeed’s survey asked over 95 respondents whether they felt that their interview at Salesforce was a fair assessment of their skills. 94% said yes.
How do I introduce myself in Salesforce interview?
Include the following in your answer: Who you are: Explain who you are professionally and give them some insight into your personality and skills. Career highlights: Highlight the top 3 – 5 points about your career you want to get across. Include companies, roles, and successes.
What is Apex syntax?
Using syntax that looks like Java and acts like database stored procedures, Apex enables developers to add business logic to most system events, including button clicks, related record updates, and Visualforce pages. Apex code can be initiated by Web service requests and from triggers on objects.
What is Apex coding in Salesforce?
What is Apex call in Salesforce?
An Apex callout enables you to tightly integrate your Apex with an external service by making a call to an external Web service or sending a HTTP request from Apex code and then receiving the response. Apex provides integration with Web services that utilize SOAP and WSDL, or HTTP services (RESTful services). Note.
How do I reduce CPU time limit?
Code more efficiently to avoid ‘Apex CPU time limit exceeded’
- What is counted. All Apex code.
- What is not counted.
- Best practices to reduce CPU timeout.
- Using Map based query.
- Explore if your business allows you to do the operation asynchronously.
- Aggregate SOQL usage.
- Only take necessary data and run a loop.
Are there any interview questions for Salesforce?
We have collected a bunch of Salesforce interview questions and Salesforce scenario-based interview questions that are sourced from Salesforce experts. I hope these questions would help you in cracking the Salesforce interview and landing your dream job.
Why do you want to be an apex Salesforce developer?
Good knowledge in Apex has become a big necessity for a lot of job profiles in Salesforce. Most of the companies look for your capability in handling this ultimate Feature of Salesforce. Since it is in so much demand there are many job openings for the role of an Apex Salesforce Developer.
What are the components of Salesforce apex?
Apex has several components, from the high-level language apex itself down to each component’s subcomponents, such as VisualForce Pages, Lightning Components, Process Builder, Workflow Rules, etc. Here we have covered 45+ Salesforce Apex interview questions and answers.
How does apex work with Visualforce?
The end user clicks the button and accesses the VisualForce screen to execute the Apex code. The application server of the cloud platform obtains the compiled command from the metadata, passes it to the cloud through the real-time program translator, and then returns the running result.