Phone interview 1: 1. Describe what a hash map/table is. Later evolved into how to deal with collisions. 2. Write the code to take an int array and return a new int array whose value at i is the product of all values in the input array except the value at i.
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
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
One of the questions was asked by Ahmed Bashir, who (I later learned) was a Director level and the manager of the hiring manager. The question was as follows. You are given 25 horses. In each race only up to 5 horses can run and each race only reveals the ranking between the horses (i.e., we do not know the actual time). What is the minimum number of races you need to have in order to reveal the 3 fastest horses between the 25.
Viewing 1961 - 1970 interview questions