explanation needed...

general
1

please anyone explain me the following boolean array declaration in Java

  boolean[][] exist = new boolean[(1 << 11)][1001];
2

the code is for allocating the array, The array is of size [2^11][1001] , array name is ‘exist’ and new keyword is used for memory allocation.

3

i think u r right…but please explain how you come to this point…@acodebreaker2

4

got it… thanks a lot for helping @acodebreaker2

5

<< is a bitwise left shift operator 1<<a means 2^a numerically .

6

@dpnkr also you can read more about arrays in java here :-