Salesforce - Apex - LOOP statements explained in 8 minutes | DO, WHILE, FOR 

Which different types of loops are available in Salesforce Apex?
How does the DO loop work in Apex?
How does the DO WHILE or DO-WHILE loop work in Apex?
How does the FOR loop work in Apex?
How to iterate over a Set or List in Apex using FOR loop in Apex?
KEY MOMENTS -
1. DO-WHILE loop - 00:33
2. WHILE loop - 01:42
3. FOR loop variations - 03:00
4. FOR loop variation 1 - 03:22
5. FOR loop variation 2 - 05:33