How would you count the number of words in a string consisting of uneven number of spaces between words( not dictionary words)? With and without library functions.
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Print all permutations of a given string.
print all permutations of a string
Design a Data Structure SpecialStack that supports all the stack operations like push(), pop(), isEmpty(), isFull() and an additional operation getMin() which should return minimum element from the SpecialStack. All these operations of SpecialStack must be O(1). To implement SpecialStack, you should only use standard Stack data structure and no other data structure like arrays, list, etc.
1. What is a virtual? 2. If class has virtual function, what happens in compile time and in run time? 3. What is a polymorphism? 4. Write the function that gets array of chars and returns number of elements with 3 bits ON, performance is important. 5. Write the function that draws a line from x1,y1 to x2,y2 6. You have very long function with many return statements. You have to determine how much time it runs.
Accurately (this is the catch) read a 64bit register value using a method that can read only 32bit at a time
Sum up integer array?
Given a string, find whether it has any permutation of another string. Need to be efficient
int getCount(int[] arr, int num)
Recursively reverse a singly linked list.
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