Tasks depend on one another. You have to find whether there exists a task A such that it depends on a task B but B depends on A too. What data structure will you use ? How will you proceed with the solution?
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give you a array of color, to count how many kind of color it contained.
They started with a quick introduction about themselves (there were 2 interviewees) and then asked me to introduce myself.
Then they moved on to DSA. First question was to find Top K Elements from an array of Elements.
4. Find the second highest earner
5. Find customers with 3+ orders in 2014
Get the highest salary in each department
3. Find customers who haven’t placed any orders
What's your favorite data structure?
One weird question was about "How to buy data".
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