Implementation of type parameter in HashMap vs ArrayList
111535
Why does the ArrayList implementation use Object[]?
114765
Why does casting an ArrayList 's generic to a superclass not work?
51586
Using two (or more) objects as a HashMap key
140110
In Java, how do I dynamically determine the type of an array?
126773
What is difference between int.class and Integer.TYPE in java?
25288
How to make HashMap work with Arrays as key?
35697
Performance of Arrays vs. Lists
131458
Should I declare/Initialize ArrayLists as Lists, ArrayLists, or ArrayLists of
3001
Array versus List: When to use which?
112406
Abstract types versus type parameters
53557
Java: A "prime" number or a "power of two" as HashMap size?
110080
How to compare two hashmaps in java?
142269
where do actual parameters in java store
120334
How to convert an ArrayList containing Integers to primitive int array?
82570
ArrayList Vs LinkedList
47233
Cannot perform instanceof check against parameterized type ArrayList
8277
Difference between HashMap, LinkedHashMap and TreeMap