Java — Which of the following are Java reserved words? (run, import, default, implement)

Introduction / Context:This question checks memory of Java reserved keywords, which cannot be used as identifiers.

Concept / Approach:

• import → reserved word (used for package imports).
• default → reserved word (used in switch and interfaces).
• run → not reserved; just a common method name.
• implement → not reserved; correct word is implements.

Final Answer:2 and 3