Custom Metadata Types vs Custom Settings vs Custom Labels 💬 In plain words: Three lookalikes: Custom Metadata = configuration that DEPLOYS with your code (best for app settings). Custom Settings = org/user-specific values, changeable at runtime (hierarchy type is great for bypass switches). Custom Labels = translatable text for the UI. 📌 Example: API endpoint URLs per environment → Custom Metadata (deploys with code, sandbox vs prod values). A 'Bypass_Automation__c' checkbox an admin flips during data load → hierarchy Custom Setting. The word 'Submit' translated to Hindi → Custom Label. 🎬 Real-Life Example: The Fee Table Trapped Inside Code Skyline charges a different delivery fee per city. Apex needs those rates on every booking. The Old/Bad Way: if (city == 'Delhi') fee = 50. Else if (city == 'Mumbai') fee = 65. … Every rate change is a code change, a test run, and a deployment. Why this is bad: Business data is trappe...
Random Salesforce Interview Questions
1:- What is the batch size in salesforce?
Ans:- Minimum 1, Maximum 2000, Default 200.
2:- Is it possible to run future from batch class?
Ans:- No. it will give FATAL ERROR.
3:- How to track if any update happens in an external server? and it should reflect in the salesforce also.
Ans:- Use External ID and perform Upsert operation.
4:- How to Navigate in lightning?
Ans:- Using Lightning: Navigation.
5:- How to Create a popup in lightning?
Ans:- Using lightning:overlayLibrary.
6:- Which interface should we use for quick action in lightning?
Ans:- force:lightningQuickAction.
7:- How to call the child component method from the parent component?
Ans:- Using aura: method.
8:- Types of events in lightning?
Ans:- 1. Component Event (handled by the component or a component that instantiates or contains the component.
2. Application Event (Handled by all components that are listening to the event).
9:- What is Queueable apex in salesforce?
Ans:- Queueable useful when chaining and Both Batch and Future type of operation needed. The chaining limit is 50 and using job ID we can monitor jobs.
10:- What is the batchable apex in salesforce?
Ans:- Useful when a large number of data and complex logic needed to process. We can schedule a batch job. 5 Concurrent jobs limit is there.