They will give you test in such a high difficulty, even google or amazon will not give you but they are simply some small scale healthcare company who will only hire citizens. They gave me test, and i have answered two questions correct. third question i have not bothered because it is like a huge project. I have 20 years of experience i could not complete it and no one can complete.
No technical questions apart from how have I implemented testing
Stream Api problem find non first repeating character of a string.
Core java version svn git
General questions about Java, Kafka, Cassandra, AWS, PERL.
What is the difference between HashMap & HashTable?
Implement a rate limiter that upon construction is given an integer representing the number of times a target resource is accessible during a fixed 1-minute time window. The interface would declare a single method: boolean canAccess() that would return true if a resource can be accessed immediately during the current time window, false otherwise. Additional requirements: * You can't use any helper thread to maintain state. * Must maintain time complexity of O(1) * Must be thread safe.
1)if you get 1000 requests for you api developed, but your hardware can handle only 200 then how can you handle load?
difference between HashMap , HashTable ConcurrentHashMap?
Do you know react. Js
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