Can u write a custom ArayList such that u can add objects to it dynamically?
How does hashing work in
general?How are the multiple values in value part stored internally?
When we write
hashmap.get("key") what are the steps executed internally to get the
value
If you have a list of
Employee objects each having an id, name and salary, how will you sort them
based on name,how will you do?
What is the difference
between Comparable and Comparator in JAVA?
What sorting method does
Collections.sort() use internally?
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