Given heads of two linked lists. Find if the two linked lists intersect. Solution should not use extra memory.
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Given nested arrays, write an enumerator class such that next() returns the elements in sequential order, e.g.: [1,[4,3],6,[5,[1,0]]] -> 1, 4, 3, 6, 5, 1, 0 also implement allObjects for this class
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one question was as under - "Symmetric Difference of Arrays" Input: two arrays of integers Output: one array of integers which occur in only one (not both) arrays Test case: Input: [ 1, 7, 8, 2, 4, 5 ] [ 3, 5, 1, 7, 6, 9 ] Output: [ 8, 2, 4, 3, 6, 9 ]
String palindrome , difference between Authorization and authentication , where to use key value.
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How would you measure 4 litres of water if you have 3 litre and 5 litre canisters?
They asked me about the Java Object - Oriented, Inheritance and Out-put the single value of the 2 dimension array
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