Fetching a list of Objects and then checking it against a method then returning a new list
49
What is a NullPointerException, and how do I fix it?
127018
Using the "clear" method vs. New Object
8738
Should a retrieval method return 'null' or throw an exception when it can't produce the return value?
113179
How to make a new List in Java
43239
What is the best way to modify a list in a 'foreach' loop?
55951
Passing arraylist of objects between activities
67299
"Instantiating" a List in Java?
13112
How to compare objects by multiple fields
153209
Using Linq to group a list of objects into a new grouped list of list of objects
8940
Better practice to re-instantiate a List or invoke clear()
80941
Java - Updating JList after changing an object
158615
IEnumerable vs List - What to Use? How do they work?
85266
Unit testing a method that calls another method
60497
System.QueryException: List has more than 1 row for assignment to SObject
103629
Why does object.__new__ work differently in these three cases
47196
Ways to iterate over a list in Java
116864
Returning the product of a list