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Computer Realtime Processing With Apache Spark Difficulty: Medium

Hive, Pig, and Cascading all use a . . . . . . . . data model.

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What will be the output of the following PHP code ? <?php $i = 5 ; while (-- $i > 0 ) { $i ++ ; print $i; print "hello" ; } ?> Which method is used to find the next subsequence that matches the pattern in a regular expression in Java? What will be the output of the following Java program? class dynamic_initialization { public static void main(String args[]) { double a, b; a = 3.0; b = 4.0; double c = Math.sqrt(a * a + b * b); System.out.println(c); } } The number of elements in the adjacency matrix of a graph having 7 vertices is . . . . . . . . What will be printed after execution of the following code? void main() { int arr[10] = {1,2,3,4,5}; printf("%d", arr[5]); }