📘 Lesson · Lesson 30

final, finally, finalize

Three Similar-Sounding Words

These three sound alike but are completely different.

Comparison

Keyword	Meaning
final	constant variable / no override / no inherit
finally	block that always runs after try-catch
finalize()	method called before garbage collection

Examples

final int MAX = 100;   // cannot change

try {
    int x = 10 / 0;
} catch (Exception e) {
    System.out.println("Error");
} finally {
    System.out.println("Always runs");
}

Summary

final = constant/no override; finally = always-run block; finalize = before GC.

तीन मिलते-जुलते शब्द

ये तीनों एक जैसे लगते हैं पर बिल्कुल अलग हैं।

तुलना

Keyword	मतलब
final	constant variable / no override / no inherit
finally	try-catch के बाद हमेशा चलने वाला block
finalize()	garbage collection से पहले called method

Examples

final int MAX = 100;   // बदल नहीं सकते

try {
    int x = 10 / 0;
} catch (Exception e) {
    System.out.println("Error");
} finally {
    System.out.println("Always runs");
}

सारांश

final = constant/no override; finally = हमेशा चलने वाला block; finalize = GC से पहले।

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