SQL

Query Activities and Data Extensions using T-SQL inside Automation Studio.

Resources

Official Salesforce Trailhead training on querying Marketing Cloud Engagement data and data views with SQL.

Community-driven Salesforce Marketing Cloud resource focused on practical solutions to common implementation and development questions.

Technical Salesforce Marketing Cloud blog and resource by Greg Gifford covering development, architecture, scripting, and practical SFMC solutions.

Technical Salesforce Marketing Cloud resource by Rafał Wolsztyniak focused on AMPscript, SSJS, SQL, APIs, and development practices.

Salesforce Marketing Cloud and marketing automation resource by Zuzanna Jarczynska.

Technical Q&A community for Salesforce professionals, including a large archive of Marketing Cloud questions and answers.

Salesforce

Official Salesforce learning platform with Marketing Cloud Engagement trails, modules, projects, and certification preparation.

Technical Q&A community used by Salesforce and Marketing Cloud developers and administrators.

Creator of SFMC.Quest, a technical Salesforce Marketing Cloud resource covering AMPscript, SSJS, SQL, APIs, and related development topics.