Round 1:
- Group anagrams from list of strings
- Right view of binary tree
Round 2:
- Given Binary tree. Find whether its BST
- Singleton & Observer design patterns
- Sorted array to balanced BST
- Get frequency count of elements of sorted array
- Sort strings by length
Round 3:
- Print LinkedList elements in reverse order
- Log file is given with some function start and ending statements. Determine whether its valid log file i.e. all statements properly logged or not ?
- XML file validation
- Managerial Questions
Round 4:
- Questions on Threads, HashMap, etc
- find a number between 1 and 100, that generates longest series using following rules:
if n is odd, next n = 3n + 1
if n is even, next n = n/2
if n == 1, terminate
Round 5:
- Managerial questions
