Amit age after 15 years will be 2 times his age 2 years

Which keyword is used in Java to indicate that a class is inheriting from another class?

Which of the following scenarios is best suited for implementation using a stack data structure?

In R, which function reshapes data from long to wide format?

In OOP, what is an instance of a class called?

Consider the following Java code:

public class LengthMix {

    public static void main(String[] args) {

What is the time complexity of a Binary Search algorithm on a sorted array of 'n' elements?

What does a star schema consist of?

What is the keyword used in Java to indicate that a class is inheriting from another class?

Binary trees are often used to represent hierarchical data. Which of the following is NOT a direct application of binary trees?

Consider the following C code snippet designed to calculate the sum of digits of a non-negative integer:

    #include