Write an algorithm to determine if a binary tree is sorted or not.
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1. Position of some Rectangular Ships (spanning max over 4 cells in a grid) is given. Some bullets are fired (each shot corresponds to a cell in the grid), Count the number of ships which got partially hit or completely hit (in this case they will sink). All the inputs were given in string. Ships were given as top left, bottom right grid cells. No duplicate shots. 2. template metaprogramming code for removing adjacent duplicates from a vector<int>.
Design a system as a microservice with APIs, DB etc, whatever is needed for an app that needs to show the status of users i.e., online or offline. Mention any assumptions made.
A system is getting logs continuously. Write logic for a module that only prints the log if it is unique among logs in the past 10 minutes.
Write modular, readable code for determining best route and vehicle for given weather. Table containing speed of vehicles on different routes and allowed vehicles for different weathers was given.
- Problem Solving 2 questions, Linked list, and Stacks/Queues - Indexing - Caching, Cache failover - Analytics Database architecture -
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Write a code finding length of the String without length() method.
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