validate a binary tree
Software Interview Questions
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What is the O(n) of the implementation I gave in the code exercise?
Tell me about a time when your team had a conflict with another team
How to detect overlapping area for two rectangles
Anagrams.
How to transfer a form in infix(prefix) notation to a form in post-fix notation.
In the first round i am asked three questions 1. Eliminate the duplicate elements from a given linked list. 2. One question on Permutations and Combinations 3. Union find algorithm. In the second round Given a problem to design an algorithm for that. Some questions on OS(Memory Management, Scheduling) Some questions on C language
The questions where very low level JAVA language questions. Questions like what is the Super class of all classes in JAVA. How does the class loader work. What are the different drivers in JDBC (he did want to know about JAVA JDBC Connectors so I do not know what he was referring to). The questions where mostly like this. Things that I never heard anyone else ask before on a JAVA interview.
5 horses on a 5-lane track. You have 5 horses and you want to rank the top three. All you have available to you is a track and the ability to tell perfectly in which order the horses crossed the finish line. How many races are necessary in order to rank the top three horses?
Checking if a word could be formed from other words, i.e. "helloworld" == true, "helloworl" == false
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