Fullstack Intern Interview Questions and Answers

Interview questions for full stack intern position

• 1) Comfortable language - Java

• 2) Call by reference - passing memory address, call by value - passing value

• 3) Java is not pure object oriented as it supports primitive data types

• 4) Pointers are not used in Java

• 5) Constructor is a special method used to initialize objects

• 6) Java program example: public class Main { public static void main(String[] args) { System.out.println("Hello World!"); }}

To find the sum of numbers in an array, loop through the array and add each element to a running total.

• Create a variable to hold the running total

• Loop through the array and add each element to the running total

• Return the running total