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Java interview question and answer job portal java tutorial

269 views · Published 4 November 2012 · 1:57 · Indexed 16 October 2026

Channel: Interview DOT · 2012 · Science & Technology

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Java Interview Questions and Answers : Job portal -- Java Tutorial / Interview 

What is garbage collection ?
Reclaiming the unused memory by the invalid objects.

Employee emp = new Employee(); emp.setName("John");emp.setId(23523);
Emp = null;

What is the process that is responsible for doing that in java ? 

Garbage collector is responsible for this process

What kind of thread is the Garbage collector thread ?
It is a daemon thread.ie runs as background thread and has less privilege.

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