ArrayList is an heterogeneous collection of objects where each object can be indexed individually. While writing an application there could be some scenarios where we have ArrayList object filled with ...

Sometime we need to save ArrayList of Objects into Shared preferences so that we can use that data in multiple Activities when required. We can do that easily as below: public class Users { private ...

In this part of the assignment, you will implement a data structure similar to Java's ArrayList and write JUnit tests to ensure that your implementation functions correctly. Make sure to read the ...

Breakpoint condition 'test.get(0).get(0).equals("Work0")' error: Cannot evaluate because of compilation error(s): The method get(int) is undefined for the type Object ...

It's not terribly clean, but you could use indexOf() and check if it returns -1. Better than breaking out a loop.