Secure coding
Resources
[Secure Coding: SQL Injection] (https://developer.salesforce.com/page/Secure_Coding_SQL_Injection)
[Apex Dev guide covering SOQL Injection] (https://developer.salesforce.com/docs/atlas.en-us.214.0.apexcode.meta/apexcode/pages_security_tips_soql_injection.htm?search_text=soql%20injection)
[Trailhead: App Logic Vulnerability Prevention] (https://trailhead.salesforce.com/modules/secdev_application_logic_vulnerabilities)