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What is the simplest SQL query to find the second largest integer value in a specific column? There are maybe …
sql puzzleLately I have been playing a game on my iPhone called Scramble. Some of you may know this game as …
algorithm puzzle boggleGiven a function which produces a random integer in the range 1 to 5, write a function which produces a random integer …
algorithm random puzzleI found a piece of code that I was writing for interview prep few months ago. According to the comment …
algorithm recursion puzzle coin-changeHow do you generate a Sudoku board with a unique solution? What I thought was to initialize a random board …
algorithm puzzle sudokuIs there any website which provides core java based programming challenges that tests programming logic?
java puzzleGiven a NxN matrix with 0s and 1s. Set every row that contains a 0 to all 0s and set every …
algorithm optimization puzzleI received a codility test the other day for a job, as such I've been practicing using some of the …
java algorithm puzzleNot strictly a question, more of a puzzle... Over the years, I've been involved in a few technical interviews of …
algorithm language-agnostic puzzle chessWrite code to determine if a number is divisible by 3. The input to the function is a single bit, 0 or 1, …
puzzle division modulo