I applied through an employee referral. The process took 2 days. I interviewed at [24]7.ai (Bengaluru) in Mar 2015
Interview
1. Written coding test in Java and few Objective questions 2. Java interview with system architect over phone 3. Java interview with tools tech lead 3. General interview with Program manager 4. General interview with VP of business 5. Interview with direct reporting manager 6. HR interview
Interview questions [3]
Question 1
String tokenization, parsing, replacing -- write program and send over mail
I applied through a recruiter. The process took 1 day. I interviewed at [24]7.ai (Bengaluru) in June 2013
Interview
The interview process was for the whole day.
The design questions asked were
1. Design the interface for cache system, which will communicate with the DB, and also the interface for cache eviction strategy. The interviewer was only interested in the interface, only a hashmap kinda interface.
2. Design a event translator that will convert legacy http events into new defintion for events.
Algorithm question
1. Find the next higher element in a given array in O(n) only need to consider the right side of elements.
2. Find the LCA in a given tree with two input nodes,
3. Reverse a given linked list.
4. Find sum of the elements in a binary tree for a given column.
5. Given a graph create a copy of the graph.
Interview questions [1]
Question 1
I was asked whether I have looked into byte code, or done any manipulation with byte code.