Given an unsorted linked list, and without using a temporary buffer, write a method that will delete any duplicates from the linked list?
How does linkedhashset work internally?
What is the use of sorting the data?
How do you do a mergesort?
What is indexing an array?
Which data structures are used in bfs and dfs algorithm?
What are the four characteristics of algorithms?
Is hashmap get thread safe?
What is collection sort?
Explain the terms base case, recursive case, binding time, run-time stack and tail recursion.
Is hashtable throw concurrentmodificationexception?
Is boolean a data type?
Differentiate among cycle, path, and circuit?