Part 1 – APEX Interview Questions (Basic)
This first part covers basic Interview Questions and Answers.
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. The APEX’s syntax is similar to Java and can be used in web service requests.
Answer: The different features of APEX are strong and strict data integration to perform the execution of multiple queries and statements concurrently, strongly typed, which directly refers to the object schema to provide the value, easy to use syntax which was derived from the java kind of programming language, easy testing which will provide easier execution and test suite creation.
Let us move to the next APEX Interview Questions.
Answer: The different types of applications of APEX are to create different types of services such as email, schedules, triggering etc., creating different web services with integration of multiple systems and different services, performing validations on multiple schema objects and customized validation rules, creating customized business processes for the unavailable features.
Answer: These are the common APEX Interview Questions asked in an interview. The APEX architecture will involve an application server, data storage where the network will be connected to the internet, and the end-users and developer users will be involved in the different web server requests and compilation errors and validations. The platform application server compiles the source code into a sequence of instructions and will be interpreted by an Apex interpreter. The end-users will do the execution of the triggers. There will be no delay in the web service request to the application server platform.
Answer: APEX syntax has different features, such as a variable declaration to store the memory’s different values. The queries will be like SOQL, which will be used to execute the queries, loop statements to perform the iterations in performing the operations, flow control statements can be used to control the flow execution whether to start or stop the execution process, DML statements can be used to manipulate the data by executing the queries.
Introduction to APEX Interview Questions and Answers
APEX is a proprietary programming language and is an object-oriented and strongly typed programming language. It was developed by Salesforce Inc., which is a Software Development Company and an American Cloud Computing company where its headquarters is based in San Francisco, California, USA. It was a publicly listed company in the USA and also listed under NYSE (New York Stock Exchange). APEX will allow the developers to execute the flow and the transaction control statements in the Salesforce platform server. All the Salesforce programmers are recommended to have knowledge of APEX. The Salesforce platform knowledge is needed for the development in the case of APEX programming.
APEX has a syntax that is similar to Java and works like stored procedures in a database. APEX is available with different kinds of editions of the Salesforce platform.
So if you have finally found your dream job in APEX but are wondering how to crack the APEX Interview and what could be the probable 2023 APEX Interview Questions, every interview is different, and the scope of a job is different too. Keeping this in mind, we have designed the most common APEX Interview Questions and answers to help you get success in your interview.
Below are the 10 important 2023 APEX Interview Questions and Answers that are frequently asked in an interview. These questions are divided into parts are as follows: