SQL for Java Devs · interview question
Why might a developer choose to use a PreparedStatement over a Statement in JDBC?
Multiple choiceMediumchapter-8-curatedpremiumsql-for-java-devsrepository-pattern
Answer and explanation
Correct answer
A. For enhanced security and performance.
Why
PreparedStatement is preferred for its ability to prevent SQL injection attacks and improve performance through precompilation of SQL queries. It also allows for easier parameter substitution.
Test yourself on SQL for Java Devs
A free test with instant, explained results. No account needed.
More SQL for Java Devs questions
- How can JDBC transactions help maintain data integrity during an e-commerce checkout process?
- What would be the effect of not closing a PreparedStatement in a Java application?
- In JDBC, how do you ensure that SQL injection is prevented when executing a query that searches for a user by email?
- Why do teams use SQL JOINs to fetch relational data in a single query in production code?
- What should a repository method mainly encapsulate?
- How can you prevent the N+1 query problem when retrieving a list of orders with their customer details?