What is the difference between list and arraylist?
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Which is the fastest sorting?
Can a null element added to a treeset or hashset?
What is a matrix?
How does arraylist size work?
Is array part of collection framework?
How can we reverse the order in the treemap?
What is map data structure?
Let the G be a graph with 100 vertices numbered 1 to 100 Two vertices i and j are adjecnt if | i-j| =8 or | i-j| =12. The Number of connected components in G is ?
What is the order of b tree?
Are linked lists useful?
Can treemap have null values?
Why hashmap is faster than hashtable?