Code Review (Spotting Bugs) – Page 3 – Sharp: NCLEX, Java & Python

Java: Code Review (Spotting Bugs)

How would you explain a telltale sign of SQL injection vulnerability in a Java interview?

What should lead a strong code-review interview answer?

Why is SQL string concatenation a review blocker?

How would you explain a potential issue with using HashMap in multi-threaded environments in an interview?

How can SQL injection be avoided in Java applications?

Why should new Thread() not be used directly in Java controllers?