SDE - 1

1. Use a unordered map where key will be collection name and value will be sum of it's size.
2. Along with this also take one more variable that will store total size of the file, that will answer 1st subproblem.
3. push all the key, value pair into a max priority queue and select top K element from it.

1. Design different files for snake and food and the driver class.
2. Make use of inheritance, Abstraction etc, wherever possible.
3. Explain your approach to the interviewer and take care of hints.

1. Understand the problem clearly, Then finalize the mandatory features for your system, explain it to interviewer.
2. Note down all your exceptions, and try to get it from interviewer what he is looking for.
3. Drive the conversation according to your strength, but make sure to take care of hints given by interviewer.

1. Prepare beforehand with all the relevant experience.
2. Try to include their values while answering.
3. Ask all the questions here related to the work, team, culture, org etc.

1. Must try to include their values while giving answers.
2. They are very frank so try to open up and relax.
3. Appreciate their values and culture.