Create a method that performs basic string manipulations:
- Convert the string to uppercase
- Remove any leading/trailing spaces
- Replace all occurrences of 'a' with '@'
Examples:
Input: text = " hello apex "
Output: "HELLO @PEX"
Input: text = "salesforce"
Output: "S@LESFORCE"
Apex Code Editor
Welcome to Lightning Challenge!
How It Works
- • Write your solution in the code editor
- • Connect your Salesforce org to test
- • Submit to check if your solution passes
- • Use hints if you get stuck
Contest Alert
🏆 #CodeEveryDay October 2026 (Oct 4–15)Sponsored by FLXBL
Contest runs October 4 - 15. Complete challenges to climb the leaderboard!
Prizes 1 & 2: Salesforce certification exam voucher — won by random drawing, where every point is a ticket. see all prizes
Only the 12 daily challenges shown during this contest count toward points. Earlier dailies don't carry over.