OWASP is arguably the standard for web application assessments. They cover most of the areas and testing guidance. Burp Suite web academy offers labs that cover many web application security issues. For secure coding, you'd need to look for references aligned with your language of choice.
OWASP is arguably the standard for web application assessments. They cover most of the areas and testing guidance. Burp Suite web academy offers labs that cover many web application security issues. For secure coding, you'd need to look for references aligned with your language of choice.