- String manipulation such as:
- Reverse String
- string.split(" ")
- StringBuilder.append
- remove the last " "
- Count how many times each letter appears in a given String
- charAt(i)
- LinkedList questions such as:
- How to remove a node, pay close attention to edge cases such as removing the head
- How to reverse a linkedList (make the Tail the Head)
- Binary Tree questions such as:
- In-order traversal
- If there is a BTree balancing question you won't need to implement it, just understand that a completely unbalanced Binary Tree is simply a Linked List.
- Understand that searching a balanced Binary Tree is O(log n) compared to a Linked List or a completely unbalanced Binary Tree which is O(n).
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Sunday, September 14, 2014
Algorithm questions will nearly always be from the following list by someone
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