SQL for Java Devs – Page 15 – Sharp: NCLEX, Java & Python

Java: JDBC

What is JDBC's role in Java applications?

Why use PreparedStatements over Statements in JDBC?

What does setting auto-commit to false in JDBC transactions do?

Handling Failures in Batch Processing?

Managing Transactions in Batch Processing?

Performance Trade-offs in Batch Size?

Designing Efficient Data Access with Batch Processing?

What should drive index selection on a table?

How does an index speed up data retrieval?

How would you explain a common use case for indexes in SQL databases in an interview?