class HappyGarbage01 { public static void main(String args[]) { HappyGarbage01 h = new HappyGarbage01(); h.methodA(); /* Line 6 */ } Object methodA() { Object obj1 = new Object(); Object [] obj2 = new Object[1]; obj2[0] = obj1; obj1 = null; return obj2[0]; } } Where will be the most chance of the garbage collector being invoked? A. After line 9 B. After line 10 C. After line 11 D. Garbage collector never invoked in methodA()

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Hello Shrikant who told you that you can explicity call garbage collector. You cann't call gc explicity even when you use System.gc() it is not guranteed that gc will be invoked it is all up to JVM when an object is eligible for garbage collection.even when you use finalise method that is a protected...
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Hello Shrikant who told you that you can explicity call garbage collector. You cann't call gc explicity even when you use System.gc() it is not guranteed that gc will be invoked it is all up to JVM when an object is eligible for garbage collection.even when you use finalise method that is a protected method of java.lang.Object class read less
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D
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D. Garbage collector never invoked in methodA()
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After line 9
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It takes place after line 6, but there is no possibility to check when garbage collector is called/invoked since it JVM dependent.
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After line 11 (because memory location allocated to obj1 will be freed as part of line 12 . so obj1 is eligible for garbage collection)
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Java/J2EE, B.E./B.Tech/MCA SubjectsTraining

D
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IT Professional Trainer with 15 years of experience in IT Industry

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Core Java, Angular 2/4/6, J2EE, Spring Boot

Answer is C ... because object 1 is referred to null. So it will be eleigible for GC.
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After line 11
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