He asked the best way to store boolean values on memory. I said an array but he wanted more, so in the end I said BinaryVector class. He asked why a binary vector is a better option but I couldn't answer that. I told him that I don't know the internal implementation.
How would you implemented a priority queue that allows one to get minimum and maximum from the same data structure?
OOPS, String, Multi-threading, collections DBMS - Joins, Keys, Views, Stored procedures
Design a data structure/algorithm to keep track of instruments, stock exchanges, and trades which supports an addInstrument, addTrade and getAllTradesBetweenTimes(time1, time2) operation.
Write code to see if a string is a sub string of another?
2. Swap the two values (int A=5 and int B=3), w/o using a 3rd attribute(so you cant use the 3rd attribute to store the value as a temporary storage).
What is the difference between a FlipFlop and a latch?
You have chess board. How many squares are there in it totally?
what is the difference in string and stringbuffer
Singleton pattern
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