Arrays
Array manipulation and matrix problems.
Arrays, Data Structures
Missing or Duplicate Number in an Array
Write a function that will find a missing or duplicated number in an array.
Arrays, Data Structures, Math Problems
Probability Distribution Function
Write code to generate all possible combinations of ‘r’ elements in a given array of size ‘n’?
Arrays, Data Structures
Sum Up a Pair in Array
Can you find a pair in array that will sum up to particular number?
Algorithms, Arrays, Data Structures
Right Rotate an array by k elements
An array of elements is given arr arr is of length n Right rotate array by k elements Time complexity
Algorithms, Arrays, Brain Teasers, Data Structures, String Manipulation
Reverse a String
A typical programming interview question is “reverse a string, in place”. if you understand pointers, the solution is simple. even
Arrays, Brain Teasers
Chessboard
problem: using 31 dominoes, where one domino covers exactly two squares, can you cover all the empty squares on this
Algorithms, Arrays, Dynamic Programming, Google Interview Questions, System Design
Webloggers
Five webloggers – joshua Allen, meg Hourihan, jason Kottke, robert Scoble, and joel Spolsky – were competing for karma points
Arrays
World Series
You have $10,000 dollars to place a double-or-nothing bet on the Yankees in the World Series (max 7 games, series
Arrays
Box ‘o Numbers
Arrange the numbers 1 to 8 in the grid below such that adjacent numbers are not in adjacent boxes (horizontally,