Interview Questions and Answers for 'Jim beam luxury' - 2 question(s) found - Order By Newest
Q1. In Java, what is the closest thing to pointers? Core Java 2017-06-23 13:16:07 Ans. References.
Unlike pointers in C , Java references are strongly typed and we cannot do pointer arithmetics with them. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  pointers  pointers in java  references Asked in 1 Companies Related Questions Do you think that Java should have had pointers ? Why Java don't use pointers ?
Q2. In Java, would you like to see an explicit destructor? Core Java 2017-06-23 13:17:35 Ans. Yes , a gc method to explicitly call garbage collection immediately on the object. It will provide better flexibility over application that require optimal usage of memory. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  destructor  garbage collection Asked in 1 Companies expert Related Questions Does garbage collection guarantee that a program will not run out of memory? Why Char array is preferred over String for storing password? Describe, in general, how java's garbage collector works ? Let's suppose we have an to destroy objects, Design a program to implement garbage collection ? What are strong, soft, weak and phantom references in Java ? Should we override finalize method ? Can we call the garbage collector explicitly ? What does String intern() method do? Java doesn't provide exclusive access to memory like C/C++ and other lower level languages ? What are the advantanges and disadvantages ? What is a finalize method ?