Understanding Apex For Salesforce Customization | Interview

How Apex is different than other programming language.
From where all points we can invoke apex ?
How do we validate test result in test class ?
Asynchronous Apex disadvantage
How we do transaction handling in apex
When do you think share class will not available for an object.
What are all key words available for exception handling.
How many catch block and finally block we can have for an try block.
What is safe navigation operator in apex ?
How to enforce security in SOQL query ?
How to enforce security in an DML statement ?
Any example you do in before trigger and any example you do for after trigger ?
How a static variable is different than non static variable.
How schedule apex different than batch apex ?
How can you help your Salesforce admin to leverage your apex logic ?
How You can pass sObject record to an future method ?
What are types of collections available in Apex ?
What are all things apex test class can’t do

[@rameshgoud4970]

Often asked questions in interviews. Nicely explained.👏👏