AZ-204 Is Retiring: What Azure Developers Need to Know About AI-200
Microsoft is retiring the AZ-204 Azure Developer Associate certification on July 31, 2026, replacing it with AI-200. As someone who holds AZ-204, here is everything I found out — what changes, what stays, and what you should do next.
Jun 2, 2026·4 min read
SQL JOINs Explained: INNER, LEFT, RIGHT, FULL OUTER and SELF JOIN with Examples
A clear explanation of SQL INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL OUTER JOIN and SELF JOIN with practical examples. Learn what each join returns and when to use it.
Jun 3, 2026·5 min read