SQL for Java Devs – Page 9 – Sharp: NCLEX, Java & Python

Java: PreparedStatements

Why use PreparedStatements to prevent SQL injection?

How do PreparedStatements improve database performance?

What are the trade-offs of using PreparedStatements?

Why is parameter binding crucial in PreparedStatements?

When might you choose plain Statements over PreparedStatements?

Why might you choose a Statement over a PreparedStatement?

How can PreparedStatements prevent SQL injection?

How would you explain a common mistake when using PreparedStatements in an interview?

What design consequences arise from using SQL JOINs in application logic?

How are one-to-many relationships typically represented in Java using JDBC?