Can arraylist have null values?
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Define an algorithm. What are the types of algorithms?
What is the capacity of arraylist?
What are the drawbacks of array implementation of queue?
Why do we use sorting?
State the demerits of linked representation of binary trees?
When is a binary search algorithm best applied?
If you are given a choice to use either arraylist and linkedlist, which one would you use and why?
Explain the term tail recursion?
What are the collision resolution methods?
What is difference between array and arraylist? When will you use array over arraylist?
Define linked list data structure.
How will you check the validity of an expression containing nested parentheses?