![]() This concept is very similar to what happens in C++ when we pass a pointer variable as an argument.Package com. After that when we did modifications to âparameterListâ then the same changes are made to the original âlistâ. When we passed this object to the modifyList function then the address 1000 is passed to it and the object âparameterListâ also starts pointing to the same location inside the memory as that of âlistâ that is why we said that object references are passed by value in java. b- The app user can select the two radio buttons at the same time. ![]() Let us assume that the Array list object that we created inside the main function points to an address 1000. a- The app user can select one radio button only at a time. Output ArrayList after insertions: ĪrrayList after modifications:
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