I applied through a recruiter. The process took 2 days. I interviewed at [24]7.ai (Bengaluru) in Nov 2016
Interview
HR was good and friendly. I had a good discussion. They are transparent about the job. They have 4 rounds.
1. Coding Problems.
2. Coding Design Problem.
3. Architecture and Coding Design problem.
4. Manager Round.
+1 discussion with VP
Design a DAO layer where at run time it will be given wether you have to read from list of DB source or cache. The strategy how to access them will be given at run time. like sequential or parallel.
I applied online. The process took 1 day. I interviewed at [24]7.ai (Bengaluru) in Feb 2019
Interview
There were 5 rounds:
1. Problem Solving
2. Coding a problem
3. System Design round.
4. Hiring Manager Round
5. HR round.
Other than HR round, each of the rounds were Technical.
Prepare core Java concepts to beat them.
But the management doesn't have internal communication. Some other offer has been given to me and offer letter had something else.
When asked, I have been informed that the salary is good enough according to the years of experience.
No product company does that.
I applied through other source. I interviewed at [24]7.ai (Bengaluru) in May 2018
Interview
Interview level is moderate. They are couple of round on Ds and design. First round will be DS followed by design discussion. You need to just brush up on few topics.
Interview questions [1]
Question 1
a) Reverse linkedlist
b) Design bus service
c) Design api in node.js
