Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.
Yes, they are if the user input is not checked properly, and if they build SQL queries dynamically. But Java servlets also have certain features that prevent SQL Injection like CallableStatements and PreparedStatements. Like stored procedures and bind variables, they avoid the need of dynamic SQL statements.
